20181465629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{3541}}^1$

素因数の和:3666

約数の個数: 48

約数和(自身を含む): 24296731536

約数和(自身を除く): 4115265907

約数列:

[1, 13, 17, 37, 41, 221, 289, 481, 533, 629, 697, 1517, 3541, 3757, 8177, 9061, 10693, 11849, 19721, 25789, 46033, 60197, 131017, 139009, 145181, 154037, 335257, 438413, 782561, 1023349, 1703221, 1887353, 2227289, 2468077, 5371697, 5699369, 13303537, 28954757, 32085001, 37863913, 41957309, 69832061, 91318849, 492230869, 545445017, 1187145037, 1552420433, 20181465629]

約数ペア:

[(1, 20181465629), (13, 1552420433), (17, 1187145037), (37, 545445017), (41, 492230869), (221, 91318849), (289, 69832061), (481, 41957309), (533, 37863913), (629, 32085001), (697, 28954757), (1517, 13303537), (3541, 5699369), (3757, 5371697), (8177, 2468077), (9061, 2227289), (10693, 1887353), (11849, 1703221), (19721, 1023349), (25789, 782561), (46033, 438413), (60197, 335257), (131017, 154037), (139009, 145181)]