20262783604

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{5297}}^1$

素因数の和:6017

約数の個数: 72

約数和(自身を含む): 42743098440

約数和(自身を除く): 22480314836

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 673, 812, 1346, 1421, 2692, 2842, 4711, 5297, 5684, 9422, 10594, 18844, 19517, 21188, 32977, 37079, 39034, 65954, 74158, 78068, 131908, 136619, 148316, 153613, 259553, 273238, 307226, 519106, 546476, 614452, 956333, 1038212, 1075291, 1912666, 2150582, 3564881, 3825332, 4301164, 7129762, 7527037, 14259524, 15054074, 24954167, 30108148, 49908334, 99816668, 103381549, 174679169, 206763098, 349358338, 413526196, 698716676, 723670843, 1447341686, 2894683372, 5065695901, 10131391802, 20262783604]

約数ペア:

[(1, 20262783604), (2, 10131391802), (4, 5065695901), (7, 2894683372), (14, 1447341686), (28, 723670843), (29, 698716676), (49, 413526196), (58, 349358338), (98, 206763098), (116, 174679169), (196, 103381549), (203, 99816668), (406, 49908334), (673, 30108148), (812, 24954167), (1346, 15054074), (1421, 14259524), (2692, 7527037), (2842, 7129762), (4711, 4301164), (5297, 3825332), (5684, 3564881), (9422, 2150582), (10594, 1912666), (18844, 1075291), (19517, 1038212), (21188, 956333), (32977, 614452), (37079, 546476), (39034, 519106), (65954, 307226), (74158, 273238), (78068, 259553), (131908, 153613), (136619, 148316)]