20717751942

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{1999}}^1\times {\mathrm{3253}}^1$

素因数の和:5322

約数の個数: 64

約数和(自身を含む): 46857600000

約数和(自身を除く): 26139848058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 354, 531, 1062, 1593, 1999, 3186, 3253, 3998, 5997, 6506, 9759, 11994, 17991, 19518, 29277, 35982, 53973, 58554, 87831, 107946, 117941, 175662, 191927, 235882, 353823, 383854, 575781, 707646, 1061469, 1151562, 1727343, 2122938, 3184407, 3454686, 5182029, 6368814, 6502747, 10364058, 13005494, 19508241, 39016482, 58524723, 117049446, 175574169, 351148338, 383662073, 767324146, 1150986219, 2301972438, 3452958657, 6905917314, 10358875971, 20717751942]

約数ペア:

[(1, 20717751942), (2, 10358875971), (3, 6905917314), (6, 3452958657), (9, 2301972438), (18, 1150986219), (27, 767324146), (54, 383662073), (59, 351148338), (118, 175574169), (177, 117049446), (354, 58524723), (531, 39016482), (1062, 19508241), (1593, 13005494), (1999, 10364058), (3186, 6502747), (3253, 6368814), (3998, 5182029), (5997, 3454686), (6506, 3184407), (9759, 2122938), (11994, 1727343), (17991, 1151562), (19518, 1061469), (29277, 707646), (35982, 575781), (53973, 383854), (58554, 353823), (87831, 235882), (107946, 191927), (117941, 175662)]