20756236

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2293}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 38025344

約数和(自身を除く): 17269108

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 2293, 4526, 4586, 9052, 9172, 71083, 142166, 167389, 284332, 334778, 669556, 5189059, 10378118, 20756236]

約数ペア:

[(1, 20756236), (2, 10378118), (4, 5189059), (31, 669556), (62, 334778), (73, 284332), (124, 167389), (146, 142166), (292, 71083), (2263, 9172), (2293, 9052), (4526, 4586)]