20156451844

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2411}}^1\times {\mathrm{67421}}^1$

素因数の和:69867

約数の個数: 24

約数和(自身を含む): 36427297536

約数和(自身を除く): 16270845692

約数列:

[1, 2, 4, 31, 62, 124, 2411, 4822, 9644, 67421, 74741, 134842, 149482, 269684, 298964, 2090051, 4180102, 8360204, 162552031, 325104062, 650208124, 5039112961, 10078225922, 20156451844]

約数ペア:

[(1, 20156451844), (2, 10078225922), (4, 5039112961), (31, 650208124), (62, 325104062), (124, 162552031), (2411, 8360204), (4822, 4180102), (9644, 2090051), (67421, 298964), (74741, 269684), (134842, 149482)]