20147502956

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3410207}}^1$

素因数の和:3410429

約数の個数: 24

約数和(自身を含む): 40485989376

約数和(自身を除く): 20338486420

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 3410207, 6820414, 13640828, 23871449, 47742898, 95485796, 719553677, 1439107354, 2878214708, 5036875739, 10073751478, 20147502956]

約数ペア:

[(1, 20147502956), (2, 10073751478), (4, 5036875739), (7, 2878214708), (14, 1439107354), (28, 719553677), (211, 95485796), (422, 47742898), (844, 23871449), (1477, 13640828), (2954, 6820414), (5908, 3410207)]