20742086398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{51721}}^1\times {\mathrm{18229}}^1$

素因数の和:69963

約数の個数: 16

約数和(自身を含む): 33944114160

約数和(自身を除く): 13202027762

約数列:

[1, 2, 11, 22, 18229, 36458, 51721, 103442, 200519, 401038, 568931, 1137862, 942822109, 1885644218, 10371043199, 20742086398]

約数ペア:

[(1, 20742086398), (2, 10371043199), (11, 1885644218), (22, 942822109), (18229, 1137862), (36458, 568931), (51721, 401038), (103442, 200519)]