20099790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223331}}^1$

素因数の和:223344

約数の個数: 24

約数和(自身を含む): 52259688

約数和(自身を除く): 32159898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223331, 446662, 669993, 1116655, 1339986, 2009979, 2233310, 3349965, 4019958, 6699930, 10049895, 20099790]

約数ペア:

[(1, 20099790), (2, 10049895), (3, 6699930), (5, 4019958), (6, 3349965), (9, 2233310), (10, 2009979), (15, 1339986), (18, 1116655), (30, 669993), (45, 446662), (90, 223331)]