20215723088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114862063}}^1$

素因数の和:114862082

約数の個数: 20

約数和(自身を含む): 42728687808

約数和(自身を除く): 22512964720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114862063, 229724126, 459448252, 918896504, 1263482693, 1837793008, 2526965386, 5053930772, 10107861544, 20215723088]

約数ペア:

[(1, 20215723088), (2, 10107861544), (4, 5053930772), (8, 2526965386), (11, 1837793008), (16, 1263482693), (22, 918896504), (44, 459448252), (88, 229724126), (176, 114862063)]