20177962836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{63079}}^1$

素因数の和:63189

約数の個数: 96

約数和(自身を含む): 52563302400

約数和(自身を除く): 32385339564

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 61, 69, 76, 92, 114, 122, 138, 183, 228, 244, 276, 366, 437, 732, 874, 1159, 1311, 1403, 1748, 2318, 2622, 2806, 3477, 4209, 4636, 5244, 5612, 6954, 8418, 13908, 16836, 26657, 53314, 63079, 79971, 106628, 126158, 159942, 189237, 252316, 319884, 378474, 756948, 1198501, 1450817, 2397002, 2901634, 3595503, 3847819, 4352451, 4794004, 5803268, 7191006, 7695638, 8704902, 11543457, 14382012, 15391276, 17409804, 23086914, 27565523, 46173828, 55131046, 73108561, 82696569, 88499837, 110262092, 146217122, 165393138, 176999674, 219325683, 265499511, 292434244, 330786276, 353999348, 438651366, 530999022, 877302732, 1061998044, 1681496903, 3362993806, 5044490709, 6725987612, 10088981418, 20177962836]

約数ペア:

[(1, 20177962836), (2, 10088981418), (3, 6725987612), (4, 5044490709), (6, 3362993806), (12, 1681496903), (19, 1061998044), (23, 877302732), (38, 530999022), (46, 438651366), (57, 353999348), (61, 330786276), (69, 292434244), (76, 265499511), (92, 219325683), (114, 176999674), (122, 165393138), (138, 146217122), (183, 110262092), (228, 88499837), (244, 82696569), (276, 73108561), (366, 55131046), (437, 46173828), (732, 27565523), (874, 23086914), (1159, 17409804), (1311, 15391276), (1403, 14382012), (1748, 11543457), (2318, 8704902), (2622, 7695638), (2806, 7191006), (3477, 5803268), (4209, 4794004), (4636, 4352451), (5244, 3847819), (5612, 3595503), (6954, 2901634), (8418, 2397002), (13908, 1450817), (16836, 1198501), (26657, 756948), (53314, 378474), (63079, 319884), (79971, 252316), (106628, 189237), (126158, 159942)]