20137860113

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{9041}}^1$

素因数の和:9533

約数の個数: 24

約数和(自身を含む): 23675138784

約数和(自身を除く): 3537278671

約数列:

[1, 7, 49, 131, 347, 917, 2429, 6419, 9041, 17003, 45457, 63287, 318199, 443009, 1184371, 2227393, 3137227, 8290597, 21960589, 58034179, 153724123, 410976737, 2876837159, 20137860113]

約数ペア:

[(1, 20137860113), (7, 2876837159), (49, 410976737), (131, 153724123), (347, 58034179), (917, 21960589), (2429, 8290597), (6419, 3137227), (9041, 2227393), (17003, 1184371), (45457, 443009), (63287, 318199)]