20075666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40639}}^1$

素因数の和:40673

約数の個数: 16

約数和(自身を含む): 34137600

約数和(自身を除く): 14061934

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40639, 81278, 528307, 772141, 1056614, 1544282, 10037833, 20075666]

約数ペア:

[(1, 20075666), (2, 10037833), (13, 1544282), (19, 1056614), (26, 772141), (38, 528307), (247, 81278), (494, 40639)]