20238418191

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1\times {\mathrm{1607}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 27814026240

約数和(自身を除く): 7575608049

約数列:

[1, 3, 53, 103, 159, 309, 769, 1607, 2307, 4821, 5459, 16377, 40757, 79207, 85171, 122271, 165521, 237621, 255513, 496563, 1235783, 3707349, 4197971, 8772613, 12593913, 26317839, 65496499, 127285649, 196489497, 381856947, 6746139397, 20238418191]

約数ペア:

[(1, 20238418191), (3, 6746139397), (53, 381856947), (103, 196489497), (159, 127285649), (309, 65496499), (769, 26317839), (1607, 12593913), (2307, 8772613), (4821, 4197971), (5459, 3707349), (16377, 1235783), (40757, 496563), (79207, 255513), (85171, 237621), (122271, 165521)]