20178580051

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{192781}}^1$

素因数の和:193594

約数の個数: 16

約数和(自身を含む): 24305954560

約数和(自身を除く): 4127374509

約数列:

[1, 7, 19, 133, 787, 5509, 14953, 104671, 192781, 1349467, 3662839, 25639873, 151718647, 1062030529, 2882654293, 20178580051]

約数ペア:

[(1, 20178580051), (7, 2882654293), (19, 1062030529), (133, 151718647), (787, 25639873), (5509, 3662839), (14953, 1349467), (104671, 192781)]