20189930664

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{124981}}^1$

素因数の和:125170

約数の個数: 64

約数和(自身を含む): 51832535040

約数和(自身を除く): 31642604376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 127, 159, 212, 254, 318, 381, 424, 508, 636, 762, 1016, 1272, 1524, 3048, 6731, 13462, 20193, 26924, 40386, 53848, 80772, 124981, 161544, 249962, 374943, 499924, 749886, 999848, 1499772, 2999544, 6623993, 13247986, 15872587, 19871979, 26495972, 31745174, 39743958, 47617761, 52991944, 63490348, 79487916, 95235522, 126980696, 158975832, 190471044, 380942088, 841247111, 1682494222, 2523741333, 3364988444, 5047482666, 6729976888, 10094965332, 20189930664]

約数ペア:

[(1, 20189930664), (2, 10094965332), (3, 6729976888), (4, 5047482666), (6, 3364988444), (8, 2523741333), (12, 1682494222), (24, 841247111), (53, 380942088), (106, 190471044), (127, 158975832), (159, 126980696), (212, 95235522), (254, 79487916), (318, 63490348), (381, 52991944), (424, 47617761), (508, 39743958), (636, 31745174), (762, 26495972), (1016, 19871979), (1272, 15872587), (1524, 13247986), (3048, 6623993), (6731, 2999544), (13462, 1499772), (20193, 999848), (26924, 749886), (40386, 499924), (53848, 374943), (80772, 249962), (124981, 161544)]