20178395532

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10575679}}^1$

素因数の和:10575742

約数の個数: 36

約数和(自身を含む): 51968891520

約数和(自身を除く): 31790495988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10575679, 21151358, 31727037, 42302716, 63454074, 95181111, 126908148, 190362222, 380724444, 560510987, 1121021974, 1681532961, 2242043948, 3363065922, 5044598883, 6726131844, 10089197766, 20178395532]

約数ペア:

[(1, 20178395532), (2, 10089197766), (3, 6726131844), (4, 5044598883), (6, 3363065922), (9, 2242043948), (12, 1681532961), (18, 1121021974), (36, 560510987), (53, 380724444), (106, 190362222), (159, 126908148), (212, 95181111), (318, 63454074), (477, 42302716), (636, 31727037), (954, 21151358), (1908, 10575679)]