20602917

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{11059}}^1$

素因数の和:11094

約数の個数: 20

約数和(自身を含む): 32118240

約数和(自身を除く): 11515323

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 11059, 33177, 99531, 254357, 298593, 763071, 895779, 2289213, 6867639, 20602917]

約数ペア:

[(1, 20602917), (3, 6867639), (9, 2289213), (23, 895779), (27, 763071), (69, 298593), (81, 254357), (207, 99531), (621, 33177), (1863, 11059)]