20164453376

素因数分解:

$2^{10}\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{4663}}^1$

素因数の和:4827

約数の個数: 88

約数和(自身を含む): 41702204544

約数和(自身を除く): 21537751168

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 103, 128, 164, 206, 256, 328, 412, 512, 656, 824, 1024, 1312, 1648, 2624, 3296, 4223, 4663, 5248, 6592, 8446, 9326, 10496, 13184, 16892, 18652, 20992, 26368, 33784, 37304, 41984, 52736, 67568, 74608, 105472, 135136, 149216, 191183, 270272, 298432, 382366, 480289, 540544, 596864, 764732, 960578, 1081088, 1193728, 1529464, 1921156, 2162176, 2387456, 3058928, 3842312, 4324352, 4774912, 6117856, 7684624, 12235712, 15369248, 19691849, 24471424, 30738496, 39383698, 48942848, 61476992, 78767396, 97885696, 122953984, 157534792, 195771392, 245907968, 315069584, 491815936, 630139168, 1260278336, 2520556672, 5041113344, 10082226688, 20164453376]

約数ペア:

[(1, 20164453376), (2, 10082226688), (4, 5041113344), (8, 2520556672), (16, 1260278336), (32, 630139168), (41, 491815936), (64, 315069584), (82, 245907968), (103, 195771392), (128, 157534792), (164, 122953984), (206, 97885696), (256, 78767396), (328, 61476992), (412, 48942848), (512, 39383698), (656, 30738496), (824, 24471424), (1024, 19691849), (1312, 15369248), (1648, 12235712), (2624, 7684624), (3296, 6117856), (4223, 4774912), (4663, 4324352), (5248, 3842312), (6592, 3058928), (8446, 2387456), (9326, 2162176), (10496, 1921156), (13184, 1529464), (16892, 1193728), (18652, 1081088), (20992, 960578), (26368, 764732), (33784, 596864), (37304, 540544), (41984, 480289), (52736, 382366), (67568, 298432), (74608, 270272), (105472, 191183), (135136, 149216)]