20568460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93493}}^1$

素因数の和:93513

約数の個数: 24

約数和(自身を含む): 47120976

約数和(自身を除く): 26552516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93493, 186986, 373972, 467465, 934930, 1028423, 1869860, 2056846, 4113692, 5142115, 10284230, 20568460]

約数ペア:

[(1, 20568460), (2, 10284230), (4, 5142115), (5, 4113692), (10, 2056846), (11, 1869860), (20, 1028423), (22, 934930), (44, 467465), (55, 373972), (110, 186986), (220, 93493)]