20539363965

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{72707}}^1$

素因数の和:73261

約数の個数: 32

約数和(自身を含む): 33817944960

約数和(自身を除く): 13278580995

約数列:

[1, 3, 5, 15, 37, 111, 185, 509, 555, 1527, 2545, 7635, 18833, 56499, 72707, 94165, 218121, 282495, 363535, 1090605, 2690159, 8070477, 13450795, 37007863, 40352385, 111023589, 185039315, 555117945, 1369290931, 4107872793, 6846454655, 20539363965]

約数ペア:

[(1, 20539363965), (3, 6846454655), (5, 4107872793), (15, 1369290931), (37, 555117945), (111, 185039315), (185, 111023589), (509, 40352385), (555, 37007863), (1527, 13450795), (2545, 8070477), (7635, 2690159), (18833, 1090605), (56499, 363535), (72707, 282495), (94165, 218121)]