20175358992

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{56731}}^1$

素因数の和:57012

約数の個数: 80

約数和(自身を含む): 54027018240

約数和(自身を除く): 33851659248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 239, 248, 372, 478, 496, 717, 744, 956, 1434, 1488, 1912, 2868, 3824, 5736, 7409, 11472, 14818, 22227, 29636, 44454, 56731, 59272, 88908, 113462, 118544, 170193, 177816, 226924, 340386, 355632, 453848, 680772, 907696, 1361544, 1758661, 2723088, 3517322, 5275983, 7034644, 10551966, 13558709, 14069288, 21103932, 27117418, 28138576, 40676127, 42207864, 54234836, 81352254, 84415728, 108469672, 162704508, 216939344, 325409016, 420319979, 650818032, 840639958, 1260959937, 1681279916, 2521919874, 3362559832, 5043839748, 6725119664, 10087679496, 20175358992]

約数ペア:

[(1, 20175358992), (2, 10087679496), (3, 6725119664), (4, 5043839748), (6, 3362559832), (8, 2521919874), (12, 1681279916), (16, 1260959937), (24, 840639958), (31, 650818032), (48, 420319979), (62, 325409016), (93, 216939344), (124, 162704508), (186, 108469672), (239, 84415728), (248, 81352254), (372, 54234836), (478, 42207864), (496, 40676127), (717, 28138576), (744, 27117418), (956, 21103932), (1434, 14069288), (1488, 13558709), (1912, 10551966), (2868, 7034644), (3824, 5275983), (5736, 3517322), (7409, 2723088), (11472, 1758661), (14818, 1361544), (22227, 907696), (29636, 680772), (44454, 453848), (56731, 355632), (59272, 340386), (88908, 226924), (113462, 177816), (118544, 170193)]