20237953

素因数分解:

${\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:684

約数の個数: 12

約数和(自身を含む): 21509488

約数和(自身を除く): 1271535

約数列:

[1, 23, 67, 529, 571, 1541, 13133, 35443, 38257, 302059, 879911, 20237953]

約数ペア:

[(1, 20237953), (23, 879911), (67, 302059), (529, 38257), (571, 35443), (1541, 13133)]