20631058

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6791}}^1$

素因数の和:6838

約数の個数: 24

約数和(自身を含む): 37165824

約数和(自身を除く): 16534766

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 6791, 13582, 47537, 95074, 210521, 332759, 421042, 665518, 1473647, 2947294, 10315529, 20631058]

約数ペア:

[(1, 20631058), (2, 10315529), (7, 2947294), (14, 1473647), (31, 665518), (49, 421042), (62, 332759), (98, 210521), (217, 95074), (434, 47537), (1519, 13582), (3038, 6791)]