20698296

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{2389}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 54635400

約数和(自身を除く): 33937104

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2389, 2888, 4332, 4778, 7167, 8664, 9556, 14334, 19112, 28668, 45391, 57336, 90782, 136173, 181564, 272346, 363128, 544692, 862429, 1089384, 1724858, 2587287, 3449716, 5174574, 6899432, 10349148, 20698296]

約数ペア:

[(1, 20698296), (2, 10349148), (3, 6899432), (4, 5174574), (6, 3449716), (8, 2587287), (12, 1724858), (19, 1089384), (24, 862429), (38, 544692), (57, 363128), (76, 272346), (114, 181564), (152, 136173), (228, 90782), (361, 57336), (456, 45391), (722, 28668), (1083, 19112), (1444, 14334), (2166, 9556), (2389, 8664), (2888, 7167), (4332, 4778)]