20796821722

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1\times {\mathrm{117259}}^1$

素因数の和:118581

約数の個数: 16

約数和(自身を含む): 31660200000

約数和(自身を除く): 10863378278

約数列:

[1, 2, 71, 142, 1249, 2498, 88679, 117259, 177358, 234518, 8325389, 16650778, 146456491, 292912982, 10398410861, 20796821722]

約数ペア:

[(1, 20796821722), (2, 10398410861), (71, 292912982), (142, 146456491), (1249, 16650778), (2498, 8325389), (88679, 234518), (117259, 177358)]