20905562484

素因数分解:

$2^2\times 3^4\times {\mathrm{64523341}}^1$

素因数の和:64523357

約数の個数: 30

約数和(自身を含む): 54651270674

約数和(自身を除く): 33745708190

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64523341, 129046682, 193570023, 258093364, 387140046, 580710069, 774280092, 1161420138, 1742130207, 2322840276, 3484260414, 5226390621, 6968520828, 10452781242, 20905562484]

約数ペア:

[(1, 20905562484), (2, 10452781242), (3, 6968520828), (4, 5226390621), (6, 3484260414), (9, 2322840276), (12, 1742130207), (18, 1161420138), (27, 774280092), (36, 580710069), (54, 387140046), (81, 258093364), (108, 193570023), (162, 129046682), (324, 64523341)]