20320852028

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{12637}}^1\times {\mathrm{5507}}^1$

素因数の和:18221

約数の個数: 24

約数和(自身を含む): 36058033872

約数和(自身を除く): 15737181844

約数列:

[1, 2, 4, 73, 146, 292, 5507, 11014, 12637, 22028, 25274, 50548, 402011, 804022, 922501, 1608044, 1845002, 3690004, 69591959, 139183918, 278367836, 5080213007, 10160426014, 20320852028]

約数ペア:

[(1, 20320852028), (2, 10160426014), (4, 5080213007), (73, 278367836), (146, 139183918), (292, 69591959), (5507, 3690004), (11014, 1845002), (12637, 1608044), (22028, 922501), (25274, 804022), (50548, 402011)]