20213094760

素因数分解:

$2^3\times 5^1\times {\mathrm{10499}}^1\times {\mathrm{48131}}^1$

素因数の和:58641

約数の個数: 32

約数和(自身を含む): 45484740000

約数和(自身を除く): 25271645240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10499, 20998, 41996, 48131, 52495, 83992, 96262, 104990, 192524, 209980, 240655, 385048, 419960, 481310, 962620, 1925240, 505327369, 1010654738, 2021309476, 2526636845, 4042618952, 5053273690, 10106547380, 20213094760]

約数ペア:

[(1, 20213094760), (2, 10106547380), (4, 5053273690), (5, 4042618952), (8, 2526636845), (10, 2021309476), (20, 1010654738), (40, 505327369), (10499, 1925240), (20998, 962620), (41996, 481310), (48131, 419960), (52495, 385048), (83992, 240655), (96262, 209980), (104990, 192524)]