20367985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3461}}^1$

素因数の和:3584

約数の個数: 16

約数和(自身を含む): 26920512

約数和(自身を除く): 6552527

約数列:

[1, 5, 11, 55, 107, 535, 1177, 3461, 5885, 17305, 38071, 190355, 370327, 1851635, 4073597, 20367985]

約数ペア:

[(1, 20367985), (5, 4073597), (11, 1851635), (55, 370327), (107, 190355), (535, 38071), (1177, 17305), (3461, 5885)]