20118996865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2837}}^1\times {\mathrm{128939}}^1$

素因数の和:131792

約数の個数: 16

約数和(自身を含む): 26347083840

約数和(自身を除く): 6228086975

約数列:

[1, 5, 11, 55, 2837, 14185, 31207, 128939, 156035, 644695, 1418329, 7091645, 365799943, 1828999715, 4023799373, 20118996865]

約数ペア:

[(1, 20118996865), (5, 4023799373), (11, 1828999715), (55, 365799943), (2837, 7091645), (14185, 1418329), (31207, 644695), (128939, 156035)]