20585013

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 28462080

約数和(自身を除く): 7877067

約数列:

[1, 3, 47, 67, 141, 201, 2179, 3149, 6537, 9447, 102413, 145993, 307239, 437979, 6861671, 20585013]

約数ペア:

[(1, 20585013), (3, 6861671), (47, 437979), (67, 307239), (141, 145993), (201, 102413), (2179, 9447), (3149, 6537)]