20565800632

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{1170107}}^1$

素因数の和:1170152

約数の個数: 32

約数和(自身を含む): 41772855600

約数和(自身を除く): 21207054968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 4394, 8788, 17576, 1170107, 2340214, 4680428, 9360856, 15211391, 30422782, 60845564, 121691128, 197748083, 395496166, 790992332, 1581984664, 2570725079, 5141450158, 10282900316, 20565800632]

約数ペア:

[(1, 20565800632), (2, 10282900316), (4, 5141450158), (8, 2570725079), (13, 1581984664), (26, 790992332), (52, 395496166), (104, 197748083), (169, 121691128), (338, 60845564), (676, 30422782), (1352, 15211391), (2197, 9360856), (4394, 4680428), (8788, 2340214), (17576, 1170107)]