20402578344

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{5705419}}^1$

素因数の和:5705577

約数の個数: 32

約数和(自身を含む): 51348780000

約数和(自身を除く): 30946201656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 447, 596, 894, 1192, 1788, 3576, 5705419, 11410838, 17116257, 22821676, 34232514, 45643352, 68465028, 136930056, 850107431, 1700214862, 2550322293, 3400429724, 5100644586, 6800859448, 10201289172, 20402578344]

約数ペア:

[(1, 20402578344), (2, 10201289172), (3, 6800859448), (4, 5100644586), (6, 3400429724), (8, 2550322293), (12, 1700214862), (24, 850107431), (149, 136930056), (298, 68465028), (447, 45643352), (596, 34232514), (894, 22821676), (1192, 17116257), (1788, 11410838), (3576, 5705419)]