20210958679

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{27397}}^1$

素因数の和:27930

約数の個数: 16

約数和(自身を含む): 21304684800

約数和(自身を除く): 1093726121

約数列:

[1, 31, 53, 449, 1643, 13919, 23797, 27397, 737707, 849307, 1452041, 12301253, 45013271, 381338843, 651966409, 20210958679]

約数ペア:

[(1, 20210958679), (31, 651966409), (53, 381338843), (449, 45013271), (1643, 12301253), (13919, 1452041), (23797, 849307), (27397, 737707)]