20120573436

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{478651}}^1$

素因数の和:478802

約数の個数: 48

約数和(自身を含む): 48891429888

約数和(自身を除く): 28770856452

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 113, 124, 186, 226, 339, 372, 452, 678, 1356, 3503, 7006, 10509, 14012, 21018, 42036, 478651, 957302, 1435953, 1914604, 2871906, 5743812, 14838181, 29676362, 44514543, 54087563, 59352724, 89029086, 108175126, 162262689, 178058172, 216350252, 324525378, 649050756, 1676714453, 3353428906, 5030143359, 6706857812, 10060286718, 20120573436]

約数ペア:

[(1, 20120573436), (2, 10060286718), (3, 6706857812), (4, 5030143359), (6, 3353428906), (12, 1676714453), (31, 649050756), (62, 324525378), (93, 216350252), (113, 178058172), (124, 162262689), (186, 108175126), (226, 89029086), (339, 59352724), (372, 54087563), (452, 44514543), (678, 29676362), (1356, 14838181), (3503, 5743812), (7006, 2871906), (10509, 1914604), (14012, 1435953), (21018, 957302), (42036, 478651)]