20456445334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9959321}}^1$

素因数の和:9959415

約数の個数: 16

約数和(自身を含む): 33463321920

約数和(自身を除く): 13006876586

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9959321, 19918642, 129471173, 258942346, 786786359, 1573572718, 10228222667, 20456445334]

約数ペア:

[(1, 20456445334), (2, 10228222667), (13, 1573572718), (26, 786786359), (79, 258942346), (158, 129471173), (1027, 19918642), (2054, 9959321)]