20161361356

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{13681}}^1\times {\mathrm{5189}}^1$

素因数の和:18945

約数の個数: 24

約数和(自身を含む): 35788828320

約数和(自身を除く): 15627466964

約数列:

[1, 2, 4, 71, 142, 284, 5189, 10378, 13681, 20756, 27362, 54724, 368419, 736838, 971351, 1473676, 1942702, 3885404, 70990709, 141981418, 283962836, 5040340339, 10080680678, 20161361356]

約数ペア:

[(1, 20161361356), (2, 10080680678), (4, 5040340339), (71, 283962836), (142, 141981418), (284, 70990709), (5189, 3885404), (10378, 1942702), (13681, 1473676), (20756, 971351), (27362, 736838), (54724, 368419)]