20227678

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 32749920

約数和(自身を除く): 12522242

約数列:

[1, 2, 37, 41, 59, 74, 82, 113, 118, 226, 1517, 2183, 2419, 3034, 4181, 4366, 4633, 4838, 6667, 8362, 9266, 13334, 89503, 171421, 179006, 246679, 273347, 342842, 493358, 546694, 10113839, 20227678]

約数ペア:

[(1, 20227678), (2, 10113839), (37, 546694), (41, 493358), (59, 342842), (74, 273347), (82, 246679), (113, 179006), (118, 171421), (226, 89503), (1517, 13334), (2183, 9266), (2419, 8362), (3034, 6667), (4181, 4838), (4366, 4633)]