21588020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29173}}^1$

素因数の和:29219

約数の個数: 24

約数和(自身を含む): 46561704

約数和(自身を除く): 24973684

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 29173, 58346, 116692, 145865, 291730, 583460, 1079401, 2158802, 4317604, 5397005, 10794010, 21588020]

約数ペア:

[(1, 21588020), (2, 10794010), (4, 5397005), (5, 4317604), (10, 2158802), (20, 1079401), (37, 583460), (74, 291730), (148, 145865), (185, 116692), (370, 58346), (740, 29173)]