20163787203

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{704461}}^1$

素因数の和:704547

約数の個数: 32

約数和(自身を含む): 32461608960

約数和(自身を除く): 12297821757

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 9541, 28623, 704461, 2113383, 4931227, 14793681, 20429369, 33109667, 61288107, 99329001, 143005583, 231767669, 429016749, 695303007, 960180343, 2880541029, 6721262401, 20163787203]

約数ペア:

[(1, 20163787203), (3, 6721262401), (7, 2880541029), (21, 960180343), (29, 695303007), (47, 429016749), (87, 231767669), (141, 143005583), (203, 99329001), (329, 61288107), (609, 33109667), (987, 20429369), (1363, 14793681), (4089, 4931227), (9541, 2113383), (28623, 704461)]