20139593864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{15583}}^1$

素因数の和:15679

約数の個数: 96

約数和(自身を含む): 44206821120

約数和(自身を除く): 24067227256

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 289, 344, 442, 559, 578, 731, 884, 1118, 1156, 1462, 1768, 2236, 2312, 2924, 3757, 4472, 5848, 7514, 9503, 12427, 15028, 15583, 19006, 24854, 30056, 31166, 38012, 49708, 62332, 76024, 99416, 124664, 161551, 202579, 264911, 323102, 405158, 529822, 646204, 670069, 810316, 1059644, 1292408, 1340138, 1620632, 2119288, 2680276, 3443843, 4503487, 5360552, 6887686, 8710897, 9006974, 11391173, 13775372, 17421794, 18013948, 22782346, 27550744, 34843588, 36027896, 45564692, 58545331, 69687176, 91129384, 117090662, 148085249, 193649941, 234181324, 296170498, 387299882, 468362648, 592340996, 774599764, 1184681992, 1549199528, 2517449233, 5034898466, 10069796932, 20139593864]

約数ペア:

[(1, 20139593864), (2, 10069796932), (4, 5034898466), (8, 2517449233), (13, 1549199528), (17, 1184681992), (26, 774599764), (34, 592340996), (43, 468362648), (52, 387299882), (68, 296170498), (86, 234181324), (104, 193649941), (136, 148085249), (172, 117090662), (221, 91129384), (289, 69687176), (344, 58545331), (442, 45564692), (559, 36027896), (578, 34843588), (731, 27550744), (884, 22782346), (1118, 18013948), (1156, 17421794), (1462, 13775372), (1768, 11391173), (2236, 9006974), (2312, 8710897), (2924, 6887686), (3757, 5360552), (4472, 4503487), (5848, 3443843), (7514, 2680276), (9503, 2119288), (12427, 1620632), (15028, 1340138), (15583, 1292408), (19006, 1059644), (24854, 810316), (30056, 670069), (31166, 646204), (38012, 529822), (49708, 405158), (62332, 323102), (76024, 264911), (99416, 202579), (124664, 161551)]