20953251

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1873}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 33327216

約数和(自身を除く): 12373965

約数列:

[1, 3, 9, 11, 33, 99, 113, 339, 1017, 1243, 1873, 3729, 5619, 11187, 16857, 20603, 61809, 185427, 211649, 634947, 1904841, 2328139, 6984417, 20953251]

約数ペア:

[(1, 20953251), (3, 6984417), (9, 2328139), (11, 1904841), (33, 634947), (99, 211649), (113, 185427), (339, 61809), (1017, 20603), (1243, 16857), (1873, 11187), (3729, 5619)]