20071773127

素因数分解:

$7^3\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{2203}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 23739724800

約数和(自身を除く): 3667951673

約数列:

[1, 7, 49, 101, 263, 343, 707, 1841, 2203, 4949, 12887, 15421, 26563, 34643, 90209, 107947, 185941, 222503, 579389, 755629, 1301587, 1557521, 4055723, 9111109, 10902647, 28390061, 58518289, 76318529, 198730427, 409628023, 2867396161, 20071773127]

約数ペア:

[(1, 20071773127), (7, 2867396161), (49, 409628023), (101, 198730427), (263, 76318529), (343, 58518289), (707, 28390061), (1841, 10902647), (2203, 9111109), (4949, 4055723), (12887, 1557521), (15421, 1301587), (26563, 755629), (34643, 579389), (90209, 222503), (107947, 185941)]