20123366916

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{455321}}^1$

素因数の和:455484

約数の個数: 48

約数和(自身を含む): 48956221440

約数和(自身を除く): 28832854524

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 127, 174, 254, 348, 381, 508, 762, 1524, 3683, 7366, 11049, 14732, 22098, 44196, 455321, 910642, 1365963, 1821284, 2731926, 5463852, 13204309, 26408618, 39612927, 52817236, 57825767, 79225854, 115651534, 158451708, 173477301, 231303068, 346954602, 693909204, 1676947243, 3353894486, 5030841729, 6707788972, 10061683458, 20123366916]

約数ペア:

[(1, 20123366916), (2, 10061683458), (3, 6707788972), (4, 5030841729), (6, 3353894486), (12, 1676947243), (29, 693909204), (58, 346954602), (87, 231303068), (116, 173477301), (127, 158451708), (174, 115651534), (254, 79225854), (348, 57825767), (381, 52817236), (508, 39612927), (762, 26408618), (1524, 13204309), (3683, 5463852), (7366, 2731926), (11049, 1821284), (14732, 1365963), (22098, 910642), (44196, 455321)]