20889641448

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67021}}^1$

素因数の和:67089

約数の個数: 160

約数和(自身を含む): 64715102760

約数和(自身を除く): 43825461312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 81, 104, 108, 111, 117, 148, 156, 162, 216, 222, 234, 296, 312, 324, 333, 351, 444, 468, 481, 648, 666, 702, 888, 936, 962, 999, 1053, 1332, 1404, 1443, 1924, 1998, 2106, 2664, 2808, 2886, 2997, 3848, 3996, 4212, 4329, 5772, 5994, 7992, 8424, 8658, 11544, 11988, 12987, 17316, 23976, 25974, 34632, 38961, 51948, 67021, 77922, 103896, 134042, 155844, 201063, 268084, 311688, 402126, 536168, 603189, 804252, 871273, 1206378, 1608504, 1742546, 1809567, 2412756, 2479777, 2613819, 3485092, 3619134, 4825512, 4959554, 5227638, 5428701, 6970184, 7238268, 7439331, 7841457, 9919108, 10455276, 10857402, 14476536, 14878662, 15682914, 19838216, 20910552, 21714804, 22317993, 23524371, 29757324, 31365828, 32237101, 43429608, 44635986, 47048742, 59514648, 62731656, 64474202, 66953979, 70573113, 89271972, 94097484, 96711303, 128948404, 133907958, 141146226, 178543944, 188194968, 193422606, 200861937, 257896808, 267815916, 282292452, 290133909, 386845212, 401723874, 535631832, 564584904, 580267818, 773690424, 803447748, 870401727, 1160535636, 1606895496, 1740803454, 2321071272, 2611205181, 3481606908, 5222410362, 6963213816, 10444820724, 20889641448]

約数ペア:

[(1, 20889641448), (2, 10444820724), (3, 6963213816), (4, 5222410362), (6, 3481606908), (8, 2611205181), (9, 2321071272), (12, 1740803454), (13, 1606895496), (18, 1160535636), (24, 870401727), (26, 803447748), (27, 773690424), (36, 580267818), (37, 564584904), (39, 535631832), (52, 401723874), (54, 386845212), (72, 290133909), (74, 282292452), (78, 267815916), (81, 257896808), (104, 200861937), (108, 193422606), (111, 188194968), (117, 178543944), (148, 141146226), (156, 133907958), (162, 128948404), (216, 96711303), (222, 94097484), (234, 89271972), (296, 70573113), (312, 66953979), (324, 64474202), (333, 62731656), (351, 59514648), (444, 47048742), (468, 44635986), (481, 43429608), (648, 32237101), (666, 31365828), (702, 29757324), (888, 23524371), (936, 22317993), (962, 21714804), (999, 20910552), (1053, 19838216), (1332, 15682914), (1404, 14878662), (1443, 14476536), (1924, 10857402), (1998, 10455276), (2106, 9919108), (2664, 7841457), (2808, 7439331), (2886, 7238268), (2997, 6970184), (3848, 5428701), (3996, 5227638), (4212, 4959554), (4329, 4825512), (5772, 3619134), (5994, 3485092), (7992, 2613819), (8424, 2479777), (8658, 2412756), (11544, 1809567), (11988, 1742546), (12987, 1608504), (17316, 1206378), (23976, 871273), (25974, 804252), (34632, 603189), (38961, 536168), (51948, 402126), (67021, 311688), (77922, 268084), (103896, 201063), (134042, 155844)]