20260838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2048

約数の個数: 32

約数和(自身を含む): 36179136

約数和(自身を除く): 15918298

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 1993, 3986, 5083, 10166, 25909, 33881, 45839, 51818, 67762, 91678, 440453, 595907, 779263, 880906, 1191814, 1558526, 10130419, 20260838]

約数ペア:

[(1, 20260838), (2, 10130419), (13, 1558526), (17, 1191814), (23, 880906), (26, 779263), (34, 595907), (46, 440453), (221, 91678), (299, 67762), (391, 51818), (442, 45839), (598, 33881), (782, 25909), (1993, 10166), (3986, 5083)]