22020790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18199}}^1$

素因数の和:18228

約数の個数: 24

約数和(自身を含む): 43570800

約数和(自身を除く): 21550010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 18199, 36398, 90995, 181990, 200189, 400378, 1000945, 2001890, 2202079, 4404158, 11010395, 22020790]

約数ペア:

[(1, 22020790), (2, 11010395), (5, 4404158), (10, 2202079), (11, 2001890), (22, 1000945), (55, 400378), (110, 200189), (121, 181990), (242, 90995), (605, 36398), (1210, 18199)]