20163984928

素因数分解:

$2^5\times {\mathrm{443}}^1\times {\mathrm{757}}^1\times {\mathrm{1879}}^1$

素因数の和:3089

約数の個数: 48

約数和(自身を含む): 39861218880

約数和(自身を除く): 19697233952

約数列:

[1, 2, 4, 8, 16, 32, 443, 757, 886, 1514, 1772, 1879, 3028, 3544, 3758, 6056, 7088, 7516, 12112, 14176, 15032, 24224, 30064, 60128, 335351, 670702, 832397, 1341404, 1422403, 1664794, 2682808, 2844806, 3329588, 5365616, 5689612, 6659176, 10731232, 11379224, 13318352, 22758448, 26636704, 45516896, 630124529, 1260249058, 2520498116, 5040996232, 10081992464, 20163984928]

約数ペア:

[(1, 20163984928), (2, 10081992464), (4, 5040996232), (8, 2520498116), (16, 1260249058), (32, 630124529), (443, 45516896), (757, 26636704), (886, 22758448), (1514, 13318352), (1772, 11379224), (1879, 10731232), (3028, 6659176), (3544, 5689612), (3758, 5365616), (6056, 3329588), (7088, 2844806), (7516, 2682808), (12112, 1664794), (14176, 1422403), (15032, 1341404), (24224, 832397), (30064, 670702), (60128, 335351)]