20571282

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12841}}^1$

素因数の和:12938

約数の個数: 24

約数和(自身を含む): 45075420

約数和(自身を除く): 24504138

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12841, 25682, 38523, 77046, 115569, 231138, 1142849, 2285698, 3428547, 6857094, 10285641, 20571282]

約数ペア:

[(1, 20571282), (2, 10285641), (3, 6857094), (6, 3428547), (9, 2285698), (18, 1142849), (89, 231138), (178, 115569), (267, 77046), (534, 38523), (801, 25682), (1602, 12841)]