20356622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 36257760

約数和(自身を除く): 15901138

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 653, 1199, 1306, 1417, 2398, 2834, 7183, 8489, 14366, 15587, 16978, 31174, 71177, 93379, 142354, 186758, 782947, 925301, 1565894, 1850602, 10178311, 20356622]

約数ペア:

[(1, 20356622), (2, 10178311), (11, 1850602), (13, 1565894), (22, 925301), (26, 782947), (109, 186758), (143, 142354), (218, 93379), (286, 71177), (653, 31174), (1199, 16978), (1306, 15587), (1417, 14366), (2398, 8489), (2834, 7183)]