20054339956

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 43710226560

約数和(自身を除く): 23655886604

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 49, 58, 74, 98, 116, 148, 167, 196, 203, 259, 334, 406, 518, 571, 668, 812, 1036, 1073, 1142, 1169, 1421, 1813, 2146, 2284, 2338, 2842, 3626, 3997, 4292, 4676, 4843, 5684, 6179, 7252, 7511, 7994, 8183, 9686, 12358, 15022, 15988, 16366, 16559, 19372, 21127, 24716, 27979, 30044, 32732, 33118, 33901, 42254, 43253, 52577, 55958, 66236, 67802, 84508, 86506, 95357, 105154, 111916, 115913, 135604, 147889, 173012, 179191, 190714, 210308, 231826, 237307, 295778, 302771, 358382, 381428, 463652, 474614, 591556, 605542, 612683, 667499, 716764, 811391, 949228, 1035223, 1211084, 1225366, 1254337, 1334998, 1622782, 2070446, 2450732, 2508674, 2669996, 2765353, 3245564, 3528209, 4140892, 4288781, 4672493, 5017348, 5530706, 7056418, 8577562, 8780359, 9344986, 11061412, 14112836, 17155124, 17560718, 18689972, 19357471, 24697463, 30021467, 35121436, 38714942, 49394926, 60042934, 77429884, 98789852, 102318061, 120085868, 135502297, 172882241, 204636122, 271004594, 345764482, 409272244, 542009188, 691528964, 716226427, 1432452854, 2864905708, 5013584989, 10027169978, 20054339956]

約数ペア:

[(1, 20054339956), (2, 10027169978), (4, 5013584989), (7, 2864905708), (14, 1432452854), (28, 716226427), (29, 691528964), (37, 542009188), (49, 409272244), (58, 345764482), (74, 271004594), (98, 204636122), (116, 172882241), (148, 135502297), (167, 120085868), (196, 102318061), (203, 98789852), (259, 77429884), (334, 60042934), (406, 49394926), (518, 38714942), (571, 35121436), (668, 30021467), (812, 24697463), (1036, 19357471), (1073, 18689972), (1142, 17560718), (1169, 17155124), (1421, 14112836), (1813, 11061412), (2146, 9344986), (2284, 8780359), (2338, 8577562), (2842, 7056418), (3626, 5530706), (3997, 5017348), (4292, 4672493), (4676, 4288781), (4843, 4140892), (5684, 3528209), (6179, 3245564), (7252, 2765353), (7511, 2669996), (7994, 2508674), (8183, 2450732), (9686, 2070446), (12358, 1622782), (15022, 1334998), (15988, 1254337), (16366, 1225366), (16559, 1211084), (19372, 1035223), (21127, 949228), (24716, 811391), (27979, 716764), (30044, 667499), (32732, 612683), (33118, 605542), (33901, 591556), (42254, 474614), (43253, 463652), (52577, 381428), (55958, 358382), (66236, 302771), (67802, 295778), (84508, 237307), (86506, 231826), (95357, 210308), (105154, 190714), (111916, 179191), (115913, 173012), (135604, 147889)]