20158694248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{11527}}^1$

素因数の和:11735

約数の個数: 128

約数和(自身を含む): 50199367680

約数和(自身を除く): 30040673432

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 167, 187, 238, 308, 334, 374, 476, 616, 668, 748, 952, 1169, 1309, 1336, 1496, 1837, 2338, 2618, 2839, 3674, 4676, 5236, 5678, 7348, 9352, 10472, 11356, 11527, 12859, 14696, 19873, 22712, 23054, 25718, 31229, 39746, 46108, 51436, 62458, 79492, 80689, 92216, 102872, 124916, 126797, 158984, 161378, 195959, 218603, 249832, 253594, 322756, 391918, 437206, 507188, 645512, 783836, 874412, 887579, 1014376, 1371713, 1567672, 1748824, 1775158, 1925009, 2155549, 2743426, 3550316, 3850018, 4311098, 5486852, 7100632, 7700036, 8622196, 10973704, 13475063, 15088843, 15400072, 17244392, 21175099, 26950126, 30177686, 32725153, 42350198, 53900252, 60355372, 65450306, 84700396, 107800504, 120710744, 130900612, 148225693, 169400792, 229076071, 261801224, 296451386, 359976683, 458152142, 592902772, 719953366, 916304284, 1185805544, 1439906732, 1832608568, 2519836781, 2879813464, 5039673562, 10079347124, 20158694248]

約数ペア:

[(1, 20158694248), (2, 10079347124), (4, 5039673562), (7, 2879813464), (8, 2519836781), (11, 1832608568), (14, 1439906732), (17, 1185805544), (22, 916304284), (28, 719953366), (34, 592902772), (44, 458152142), (56, 359976683), (68, 296451386), (77, 261801224), (88, 229076071), (119, 169400792), (136, 148225693), (154, 130900612), (167, 120710744), (187, 107800504), (238, 84700396), (308, 65450306), (334, 60355372), (374, 53900252), (476, 42350198), (616, 32725153), (668, 30177686), (748, 26950126), (952, 21175099), (1169, 17244392), (1309, 15400072), (1336, 15088843), (1496, 13475063), (1837, 10973704), (2338, 8622196), (2618, 7700036), (2839, 7100632), (3674, 5486852), (4676, 4311098), (5236, 3850018), (5678, 3550316), (7348, 2743426), (9352, 2155549), (10472, 1925009), (11356, 1775158), (11527, 1748824), (12859, 1567672), (14696, 1371713), (19873, 1014376), (22712, 887579), (23054, 874412), (25718, 783836), (31229, 645512), (39746, 507188), (46108, 437206), (51436, 391918), (62458, 322756), (79492, 253594), (80689, 249832), (92216, 218603), (102872, 195959), (124916, 161378), (126797, 158984)]