20330552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2243}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 42007680

約数和(自身を除く): 21677128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2243, 2266, 4486, 4532, 8972, 9064, 17944, 24673, 49346, 98692, 197384, 231029, 462058, 924116, 1848232, 2541319, 5082638, 10165276, 20330552]

約数ペア:

[(1, 20330552), (2, 10165276), (4, 5082638), (8, 2541319), (11, 1848232), (22, 924116), (44, 462058), (88, 231029), (103, 197384), (206, 98692), (412, 49346), (824, 24673), (1133, 17944), (2243, 9064), (2266, 8972), (4486, 4532)]