20168754411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{228523}}^1$

素因数の和:228643

約数の個数: 32

約数和(自身を含む): 30304110592

約数和(自身を除く): 10135356181

約数列:

[1, 3, 13, 31, 39, 73, 93, 219, 403, 949, 1209, 2263, 2847, 6789, 29419, 88257, 228523, 685569, 2970799, 7084213, 8912397, 16682179, 21252639, 50046537, 92094769, 216868327, 276284307, 517147549, 650604981, 1551442647, 6722918137, 20168754411]

約数ペア:

[(1, 20168754411), (3, 6722918137), (13, 1551442647), (31, 650604981), (39, 517147549), (73, 276284307), (93, 216868327), (219, 92094769), (403, 50046537), (949, 21252639), (1209, 16682179), (2263, 8912397), (2847, 7084213), (6789, 2970799), (29419, 685569), (88257, 228523)]