20065149

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 31368792

約数和(自身を除く): 11303643

約数列:

[1, 3, 9, 13, 39, 117, 317, 541, 951, 1623, 2853, 4121, 4869, 7033, 12363, 21099, 37089, 63297, 171497, 514491, 1543473, 2229461, 6688383, 20065149]

約数ペア:

[(1, 20065149), (3, 6688383), (9, 2229461), (13, 1543473), (39, 514491), (117, 171497), (317, 63297), (541, 37089), (951, 21099), (1623, 12363), (2853, 7033), (4121, 4869)]