20327795064

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{617791}}^1$

素因数の和:618260

約数の個数: 48

約数和(自身を含む): 55175003520

約数和(自身を除く): 34847208456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 914, 1371, 1828, 2742, 3656, 4113, 5484, 8226, 10968, 16452, 32904, 617791, 1235582, 1853373, 2471164, 3706746, 4942328, 5560119, 7413492, 11120238, 14826984, 22240476, 44480952, 282330487, 564660974, 846991461, 1129321948, 1693982922, 2258643896, 2540974383, 3387965844, 5081948766, 6775931688, 10163897532, 20327795064]

約数ペア:

[(1, 20327795064), (2, 10163897532), (3, 6775931688), (4, 5081948766), (6, 3387965844), (8, 2540974383), (9, 2258643896), (12, 1693982922), (18, 1129321948), (24, 846991461), (36, 564660974), (72, 282330487), (457, 44480952), (914, 22240476), (1371, 14826984), (1828, 11120238), (2742, 7413492), (3656, 5560119), (4113, 4942328), (5484, 3706746), (8226, 2471164), (10968, 1853373), (16452, 1235582), (32904, 617791)]