20233858060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{515381}}^1$

素因数の和:515554

約数の個数: 48

約数和(自身を含む): 46062781632

約数和(自身を除く): 25828923572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 7852, 9815, 19630, 39260, 515381, 1030762, 2061524, 2576905, 5153810, 6699953, 10307620, 13399906, 26799812, 33499765, 66999530, 77822531, 133999060, 155645062, 311290124, 389112655, 778225310, 1011692903, 1556450620, 2023385806, 4046771612, 5058464515, 10116929030, 20233858060]

約数ペア:

[(1, 20233858060), (2, 10116929030), (4, 5058464515), (5, 4046771612), (10, 2023385806), (13, 1556450620), (20, 1011692903), (26, 778225310), (52, 389112655), (65, 311290124), (130, 155645062), (151, 133999060), (260, 77822531), (302, 66999530), (604, 33499765), (755, 26799812), (1510, 13399906), (1963, 10307620), (3020, 6699953), (3926, 5153810), (7852, 2576905), (9815, 2061524), (19630, 1030762), (39260, 515381)]