20313494

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6971}}^1$

素因数の和:7051

約数の個数: 16

約数和(自身を含む): 32126976

約数和(自身を除く): 11813482

約数列:

[1, 2, 31, 47, 62, 94, 1457, 2914, 6971, 13942, 216101, 327637, 432202, 655274, 10156747, 20313494]

約数ペア:

[(1, 20313494), (2, 10156747), (31, 655274), (47, 432202), (62, 327637), (94, 216101), (1457, 13942), (2914, 6971)]