20691882

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3391}}^1$

素因数の和:3515

約数の個数: 32

約数和(自身を含む): 46402560

約数和(自身を除く): 25710678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 3391, 6102, 6782, 10173, 20346, 30519, 61038, 91557, 183114, 383183, 766366, 1149549, 2299098, 3448647, 6897294, 10345941, 20691882]

約数ペア:

[(1, 20691882), (2, 10345941), (3, 6897294), (6, 3448647), (9, 2299098), (18, 1149549), (27, 766366), (54, 383183), (113, 183114), (226, 91557), (339, 61038), (678, 30519), (1017, 20346), (2034, 10173), (3051, 6782), (3391, 6102)]