20155366

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2671}}^1$

素因数の和:2705

約数の個数: 32

約数和(自身を含む): 38476800

約数和(自身を除く): 18321434

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2671, 3773, 5342, 7546, 18697, 29381, 37394, 58762, 130879, 205667, 261758, 411334, 916153, 1439669, 1832306, 2879338, 10077683, 20155366]

約数ペア:

[(1, 20155366), (2, 10077683), (7, 2879338), (11, 1832306), (14, 1439669), (22, 916153), (49, 411334), (77, 261758), (98, 205667), (154, 130879), (343, 58762), (539, 37394), (686, 29381), (1078, 18697), (2671, 7546), (3773, 5342)]