20131799559

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{12433}}^1$

素因数の和:13247

約数の個数: 32

約数和(自身を含む): 28953513984

約数和(自身を除く): 8821714425

約数列:

[1, 3, 23, 31, 69, 93, 713, 757, 2139, 2271, 12433, 17411, 23467, 37299, 52233, 70401, 285959, 385423, 539741, 857877, 1156269, 1619223, 8864729, 9411781, 26594187, 28235343, 216470963, 291765211, 649412889, 875295633, 6710599853, 20131799559]

約数ペア:

[(1, 20131799559), (3, 6710599853), (23, 875295633), (31, 649412889), (69, 291765211), (93, 216470963), (713, 28235343), (757, 26594187), (2139, 9411781), (2271, 8864729), (12433, 1619223), (17411, 1156269), (23467, 857877), (37299, 539741), (52233, 385423), (70401, 285959)]