20046987402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257012659}}^1$

素因数の和:257012677

約数の個数: 16

約数和(自身を含む): 43178126880

約数和(自身を除く): 23131139478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257012659, 514025318, 771037977, 1542075954, 3341164567, 6682329134, 10023493701, 20046987402]

約数ペア:

[(1, 20046987402), (2, 10023493701), (3, 6682329134), (6, 3341164567), (13, 1542075954), (26, 771037977), (39, 514025318), (78, 257012659)]