20876075752

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3041}}^1\times {\mathrm{7211}}^1$

素因数の和:10282

約数の個数: 64

約数和(自身を含む): 47388032640

約数和(自身を除く): 26511956888

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 3041, 6082, 7211, 12164, 14422, 21287, 24328, 28844, 42574, 50477, 51697, 57688, 85148, 100954, 103394, 122587, 170296, 201908, 206788, 245174, 361879, 403816, 413576, 490348, 723758, 858109, 980696, 1447516, 1716218, 2895032, 3432436, 6864872, 21928651, 43857302, 87714604, 153500557, 175429208, 307001114, 372787067, 614002228, 745574134, 1228004456, 1491148268, 2609509469, 2982296536, 5219018938, 10438037876, 20876075752]

約数ペア:

[(1, 20876075752), (2, 10438037876), (4, 5219018938), (7, 2982296536), (8, 2609509469), (14, 1491148268), (17, 1228004456), (28, 745574134), (34, 614002228), (56, 372787067), (68, 307001114), (119, 175429208), (136, 153500557), (238, 87714604), (476, 43857302), (952, 21928651), (3041, 6864872), (6082, 3432436), (7211, 2895032), (12164, 1716218), (14422, 1447516), (21287, 980696), (24328, 858109), (28844, 723758), (42574, 490348), (50477, 413576), (51697, 403816), (57688, 361879), (85148, 245174), (100954, 206788), (103394, 201908), (122587, 170296)]