20135097003

素因数分解:

$3^1\times 7^2\times {\mathrm{1427}}^1\times {\mathrm{95987}}^1$

素因数の和:97431

約数の個数: 24

約数和(自身を含む): 31252156992

約数和(自身を除く): 11117059989

約数列:

[1, 3, 7, 21, 49, 147, 1427, 4281, 9989, 29967, 69923, 95987, 209769, 287961, 671909, 2015727, 4703363, 14110089, 136973449, 410920347, 958814143, 2876442429, 6711699001, 20135097003]

約数ペア:

[(1, 20135097003), (3, 6711699001), (7, 2876442429), (21, 958814143), (49, 410920347), (147, 136973449), (1427, 14110089), (4281, 4703363), (9989, 2015727), (29967, 671909), (69923, 287961), (95987, 209769)]