20598974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 24

約数和(自身を含む): 34611624

約数和(自身を除く): 14012650

約数列:

[1, 2, 11, 22, 41, 82, 451, 557, 902, 1114, 1681, 3362, 6127, 12254, 18491, 22837, 36982, 45674, 251207, 502414, 936317, 1872634, 10299487, 20598974]

約数ペア:

[(1, 20598974), (2, 10299487), (11, 1872634), (22, 936317), (41, 502414), (82, 251207), (451, 45674), (557, 36982), (902, 22837), (1114, 18491), (1681, 12254), (3362, 6127)]