20512139774

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1\times {\mathrm{26731}}^1$

素因数の和:27728

約数の個数: 32

約数和(自身を含む): 35799494400

約数和(自身を除く): 15287354626

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 929, 1858, 6503, 13006, 26731, 53462, 54811, 109622, 187117, 374234, 383677, 767354, 1577129, 3154258, 11039903, 22079806, 24833099, 49666198, 173831693, 347663386, 1465152841, 2930305682, 10256069887, 20512139774]

約数ペア:

[(1, 20512139774), (2, 10256069887), (7, 2930305682), (14, 1465152841), (59, 347663386), (118, 173831693), (413, 49666198), (826, 24833099), (929, 22079806), (1858, 11039903), (6503, 3154258), (13006, 1577129), (26731, 767354), (53462, 383677), (54811, 374234), (109622, 187117)]