20112638

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15787}}^1$

素因数の和:15816

約数の個数: 24

約数和(自身を含む): 37796472

約数和(自身を除く): 17683834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15787, 31574, 110509, 205231, 221018, 410462, 773563, 1436617, 1547126, 2873234, 10056319, 20112638]

約数ペア:

[(1, 20112638), (2, 10056319), (7, 2873234), (13, 1547126), (14, 1436617), (26, 773563), (49, 410462), (91, 221018), (98, 205231), (182, 110509), (637, 31574), (1274, 15787)]