20134508907

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1\times {\mathrm{877}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 27349770240

約数和(自身を除く): 7215261333

約数列:

[1, 3, 103, 191, 309, 389, 573, 877, 1167, 2631, 19673, 40067, 59019, 74299, 90331, 120201, 167507, 222897, 270993, 341153, 502521, 1023459, 7652797, 17253221, 22958391, 35138759, 51759663, 65160223, 105416277, 195480669, 6711502969, 20134508907]

約数ペア:

[(1, 20134508907), (3, 6711502969), (103, 195480669), (191, 105416277), (309, 65160223), (389, 51759663), (573, 35138759), (877, 22958391), (1167, 17253221), (2631, 7652797), (19673, 1023459), (40067, 502521), (59019, 341153), (74299, 270993), (90331, 222897), (120201, 167507)]