20851918024

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 48504355200

約数和(自身を除く): 27652437176

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 37, 56, 58, 74, 83, 113, 116, 148, 166, 203, 226, 232, 259, 296, 332, 406, 452, 518, 581, 664, 791, 812, 904, 1036, 1073, 1162, 1369, 1582, 1624, 2072, 2146, 2324, 2407, 2738, 3071, 3164, 3277, 4181, 4292, 4648, 4814, 5476, 6142, 6328, 6554, 7511, 8362, 8584, 9379, 9583, 9628, 10952, 12284, 13108, 15022, 16724, 16849, 18758, 19166, 19256, 21497, 22939, 24568, 26216, 29267, 30044, 33448, 33698, 37516, 38332, 39701, 42994, 45878, 58534, 60088, 65653, 67396, 75032, 76664, 79402, 85988, 89059, 91756, 113627, 117068, 121249, 131306, 134792, 154697, 158804, 171976, 178118, 183512, 227254, 234136, 242498, 262612, 271991, 277907, 309394, 317608, 347023, 356236, 454508, 484996, 525224, 543982, 555814, 618788, 623413, 694046, 712472, 795389, 848743, 909016, 969992, 1082879, 1087964, 1111628, 1237576, 1246826, 1388092, 1590778, 1697486, 1903937, 2165758, 2175928, 2223256, 2429161, 2493652, 2776184, 3181556, 3295183, 3394972, 3807874, 4331516, 4486213, 4858322, 4987304, 6363112, 6590366, 6789944, 7615748, 8663032, 8972426, 9716644, 10063667, 12839851, 13180732, 15231496, 17944852, 19433288, 20127334, 23066281, 25679702, 26361464, 31403491, 35889704, 40254668, 46132562, 51359404, 62806982, 70445669, 80509336, 89878957, 92265124, 102718808, 125613964, 140891338, 179757914, 184530248, 251227928, 281782676, 359515828, 372355679, 563565352, 719031656, 744711358, 1489422716, 2606489753, 2978845432, 5212979506, 10425959012, 20851918024]

約数ペア:

[(1, 20851918024), (2, 10425959012), (4, 5212979506), (7, 2978845432), (8, 2606489753), (14, 1489422716), (28, 744711358), (29, 719031656), (37, 563565352), (56, 372355679), (58, 359515828), (74, 281782676), (83, 251227928), (113, 184530248), (116, 179757914), (148, 140891338), (166, 125613964), (203, 102718808), (226, 92265124), (232, 89878957), (259, 80509336), (296, 70445669), (332, 62806982), (406, 51359404), (452, 46132562), (518, 40254668), (581, 35889704), (664, 31403491), (791, 26361464), (812, 25679702), (904, 23066281), (1036, 20127334), (1073, 19433288), (1162, 17944852), (1369, 15231496), (1582, 13180732), (1624, 12839851), (2072, 10063667), (2146, 9716644), (2324, 8972426), (2407, 8663032), (2738, 7615748), (3071, 6789944), (3164, 6590366), (3277, 6363112), (4181, 4987304), (4292, 4858322), (4648, 4486213), (4814, 4331516), (5476, 3807874), (6142, 3394972), (6328, 3295183), (6554, 3181556), (7511, 2776184), (8362, 2493652), (8584, 2429161), (9379, 2223256), (9583, 2175928), (9628, 2165758), (10952, 1903937), (12284, 1697486), (13108, 1590778), (15022, 1388092), (16724, 1246826), (16849, 1237576), (18758, 1111628), (19166, 1087964), (19256, 1082879), (21497, 969992), (22939, 909016), (24568, 848743), (26216, 795389), (29267, 712472), (30044, 694046), (33448, 623413), (33698, 618788), (37516, 555814), (38332, 543982), (39701, 525224), (42994, 484996), (45878, 454508), (58534, 356236), (60088, 347023), (65653, 317608), (67396, 309394), (75032, 277907), (76664, 271991), (79402, 262612), (85988, 242498), (89059, 234136), (91756, 227254), (113627, 183512), (117068, 178118), (121249, 171976), (131306, 158804), (134792, 154697)]