20203444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 37108736

約数和(自身を除く): 16905292

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 2671, 3782, 5342, 7564, 10684, 82801, 162931, 165602, 325862, 331204, 651724, 5050861, 10101722, 20203444]

約数ペア:

[(1, 20203444), (2, 10101722), (4, 5050861), (31, 651724), (61, 331204), (62, 325862), (122, 165602), (124, 162931), (244, 82801), (1891, 10684), (2671, 7564), (3782, 5342)]