20103932012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{10181}}^1$

素因数の和:10682

約数の個数: 48

約数和(自身を含む): 37872152640

約数和(自身を除く): 17768220628

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 409, 818, 1207, 1636, 2414, 4828, 6953, 10181, 13906, 20362, 27812, 29039, 40724, 58078, 116156, 173077, 346154, 493663, 692308, 722851, 987326, 1445702, 1974652, 2891404, 4164029, 8328058, 12288467, 16656116, 24576934, 49153868, 70788493, 141576986, 283153972, 295646059, 591292118, 1182584236, 5025983003, 10051966006, 20103932012]

約数ペア:

[(1, 20103932012), (2, 10051966006), (4, 5025983003), (17, 1182584236), (34, 591292118), (68, 295646059), (71, 283153972), (142, 141576986), (284, 70788493), (409, 49153868), (818, 24576934), (1207, 16656116), (1636, 12288467), (2414, 8328058), (4828, 4164029), (6953, 2891404), (10181, 1974652), (13906, 1445702), (20362, 987326), (27812, 722851), (29039, 692308), (40724, 493663), (58078, 346154), (116156, 173077)]