20780124

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 50574720

約数和(自身を除く): 29794596

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 211, 283, 348, 422, 566, 633, 844, 849, 1132, 1266, 1698, 2532, 3396, 6119, 8207, 12238, 16414, 18357, 24476, 24621, 32828, 36714, 49242, 59713, 73428, 98484, 119426, 179139, 238852, 358278, 716556, 1731677, 3463354, 5195031, 6926708, 10390062, 20780124]

約数ペア:

[(1, 20780124), (2, 10390062), (3, 6926708), (4, 5195031), (6, 3463354), (12, 1731677), (29, 716556), (58, 358278), (87, 238852), (116, 179139), (174, 119426), (211, 98484), (283, 73428), (348, 59713), (422, 49242), (566, 36714), (633, 32828), (844, 24621), (849, 24476), (1132, 18357), (1266, 16414), (1698, 12238), (2532, 8207), (3396, 6119)]