20091082020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10801657}}^1$

素因数の和:10801700

約数の個数: 48

約数和(自身を含む): 58069713408

約数和(自身を除く): 37978631388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10801657, 21603314, 32404971, 43206628, 54008285, 64809942, 108016570, 129619884, 162024855, 216033140, 324049710, 334851367, 648099420, 669702734, 1004554101, 1339405468, 1674256835, 2009108202, 3348513670, 4018216404, 5022770505, 6697027340, 10045541010, 20091082020]

約数ペア:

[(1, 20091082020), (2, 10045541010), (3, 6697027340), (4, 5022770505), (5, 4018216404), (6, 3348513670), (10, 2009108202), (12, 1674256835), (15, 1339405468), (20, 1004554101), (30, 669702734), (31, 648099420), (60, 334851367), (62, 324049710), (93, 216033140), (124, 162024855), (155, 129619884), (186, 108016570), (310, 64809942), (372, 54008285), (465, 43206628), (620, 32404971), (930, 21603314), (1860, 10801657)]