20130751046

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{74453}}^1$

素因数の和:74589

約数の個数: 48

約数和(自身を含む): 36667105920

約数和(自身を除く): 16536354874

約数列:

[1, 2, 7, 14, 31, 49, 62, 89, 98, 178, 217, 434, 623, 1246, 1519, 2759, 3038, 4361, 5518, 8722, 19313, 38626, 74453, 135191, 148906, 270382, 521171, 1042342, 2308043, 3648197, 4616086, 6626317, 7296394, 13252634, 16156301, 32312602, 46384219, 92768438, 113094107, 205415827, 226188214, 324689533, 410831654, 649379066, 1437910789, 2875821578, 10065375523, 20130751046]

約数ペア:

[(1, 20130751046), (2, 10065375523), (7, 2875821578), (14, 1437910789), (31, 649379066), (49, 410831654), (62, 324689533), (89, 226188214), (98, 205415827), (178, 113094107), (217, 92768438), (434, 46384219), (623, 32312602), (1246, 16156301), (1519, 13252634), (2759, 7296394), (3038, 6626317), (4361, 4616086), (5518, 3648197), (8722, 2308043), (19313, 1042342), (38626, 521171), (74453, 270382), (135191, 148906)]