20196741345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{2963}}^1$

素因数の和:3470

約数の個数: 64

約数和(自身を含む): 35681817600

約数和(自身を除く): 15485076255

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 379, 545, 1137, 1199, 1635, 1895, 2963, 3597, 4169, 5685, 5995, 8889, 12507, 14815, 17985, 20845, 32593, 41311, 44445, 62535, 97779, 123933, 162965, 206555, 322967, 454421, 488895, 619665, 968901, 1122977, 1363263, 1614835, 2272105, 3368931, 3552637, 4844505, 5614885, 6816315, 10657911, 12352747, 16844655, 17763185, 37058241, 53289555, 61763735, 122404493, 185291205, 367213479, 612022465, 1346449423, 1836067395, 4039348269, 6732247115, 20196741345]

約数ペア:

[(1, 20196741345), (3, 6732247115), (5, 4039348269), (11, 1836067395), (15, 1346449423), (33, 612022465), (55, 367213479), (109, 185291205), (165, 122404493), (327, 61763735), (379, 53289555), (545, 37058241), (1137, 17763185), (1199, 16844655), (1635, 12352747), (1895, 10657911), (2963, 6816315), (3597, 5614885), (4169, 4844505), (5685, 3552637), (5995, 3368931), (8889, 2272105), (12507, 1614835), (14815, 1363263), (17985, 1122977), (20845, 968901), (32593, 619665), (41311, 488895), (44445, 454421), (62535, 322967), (97779, 206555), (123933, 162965)]