20337302

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1355

約数の個数: 16

約数和(自身を含む): 31617024

約数和(自身を除く): 11279722

約数列:

[1, 2, 31, 62, 331, 662, 991, 1982, 10261, 20522, 30721, 61442, 328021, 656042, 10168651, 20337302]

約数ペア:

[(1, 20337302), (2, 10168651), (31, 656042), (62, 328021), (331, 61442), (662, 30721), (991, 20522), (1982, 10261)]