20767518768

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{39229}}^1$

素因数の和:39550

約数の個数: 80

約数和(自身を含む): 55163656800

約数和(自身を除く): 34396138032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 269, 328, 492, 538, 656, 807, 984, 1076, 1614, 1968, 2152, 3228, 4304, 6456, 11029, 12912, 22058, 33087, 39229, 44116, 66174, 78458, 88232, 117687, 132348, 156916, 176464, 235374, 264696, 313832, 470748, 529392, 627664, 941496, 1608389, 1882992, 3216778, 4825167, 6433556, 9650334, 10552601, 12867112, 19300668, 21105202, 25734224, 31657803, 38601336, 42210404, 63315606, 77202672, 84420808, 126631212, 168841616, 253262424, 432656641, 506524848, 865313282, 1297969923, 1730626564, 2595939846, 3461253128, 5191879692, 6922506256, 10383759384, 20767518768]

約数ペア:

[(1, 20767518768), (2, 10383759384), (3, 6922506256), (4, 5191879692), (6, 3461253128), (8, 2595939846), (12, 1730626564), (16, 1297969923), (24, 865313282), (41, 506524848), (48, 432656641), (82, 253262424), (123, 168841616), (164, 126631212), (246, 84420808), (269, 77202672), (328, 63315606), (492, 42210404), (538, 38601336), (656, 31657803), (807, 25734224), (984, 21105202), (1076, 19300668), (1614, 12867112), (1968, 10552601), (2152, 9650334), (3228, 6433556), (4304, 4825167), (6456, 3216778), (11029, 1882992), (12912, 1608389), (22058, 941496), (33087, 627664), (39229, 529392), (44116, 470748), (66174, 313832), (78458, 264696), (88232, 235374), (117687, 176464), (132348, 156916)]