20297567

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 22081920

約数和(自身を除く): 1784353

約数列:

[1, 19, 61, 83, 211, 1159, 1577, 4009, 5063, 12871, 17513, 96197, 244549, 332747, 1068293, 20297567]

約数ペア:

[(1, 20297567), (19, 1068293), (61, 332747), (83, 244549), (211, 96197), (1159, 17513), (1577, 12871), (4009, 5063)]