20401472008

素因数分解:

$2^3\times {\mathrm{46687}}^1\times {\mathrm{54623}}^1$

素因数の和:101316

約数の個数: 16

約数和(自身を含む): 38254279680

約数和(自身を除く): 17852807672

約数列:

[1, 2, 4, 8, 46687, 54623, 93374, 109246, 186748, 218492, 373496, 436984, 2550184001, 5100368002, 10200736004, 20401472008]

約数ペア:

[(1, 20401472008), (2, 10200736004), (4, 5100368002), (8, 2550184001), (46687, 436984), (54623, 373496), (93374, 218492), (109246, 186748)]