20589049124

素因数分解:

$2^2\times 7^2\times {\mathrm{769}}^1\times {\mathrm{136601}}^1$

素因数の和:137388

約数の個数: 36

約数和(自身を含む): 41968232460

約数和(自身を除く): 21379183336

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 769, 1538, 3076, 5383, 10766, 21532, 37681, 75362, 136601, 150724, 273202, 546404, 956207, 1912414, 3824828, 6693449, 13386898, 26773796, 105046169, 210092338, 420184676, 735323183, 1470646366, 2941292732, 5147262281, 10294524562, 20589049124]

約数ペア:

[(1, 20589049124), (2, 10294524562), (4, 5147262281), (7, 2941292732), (14, 1470646366), (28, 735323183), (49, 420184676), (98, 210092338), (196, 105046169), (769, 26773796), (1538, 13386898), (3076, 6693449), (5383, 3824828), (10766, 1912414), (21532, 956207), (37681, 546404), (75362, 273202), (136601, 150724)]