20291215354

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1\times {\mathrm{210739}}^1$

素因数の和:212325

約数の個数: 16

約数和(自身を含む): 31439036160

約数和(自身を除く): 11147820806

約数列:

[1, 2, 31, 62, 1553, 3106, 48143, 96286, 210739, 421478, 6532909, 13065818, 327277667, 654555334, 10145607677, 20291215354]

約数ペア:

[(1, 20291215354), (2, 10145607677), (31, 654555334), (62, 327277667), (1553, 13065818), (3106, 6532909), (48143, 421478), (96286, 210739)]