20032048

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7681}}^1$

素因数の和:7852

約数の個数: 20

約数和(自身を含む): 39055288

約数和(自身を除く): 19023240

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7681, 15362, 30724, 61448, 122896, 1252003, 2504006, 5008012, 10016024, 20032048]

約数ペア:

[(1, 20032048), (2, 10016024), (4, 5008012), (8, 2504006), (16, 1252003), (163, 122896), (326, 61448), (652, 30724), (1304, 15362), (2608, 7681)]