20149601820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20693}}^1\times {\mathrm{16229}}^1$

素因数の和:36934

約数の個数: 48

約数和(自身を含む): 56425088160

約数和(自身を除く): 36275486340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 16229, 20693, 32458, 41386, 48687, 62079, 64916, 81145, 82772, 97374, 103465, 124158, 162290, 194748, 206930, 243435, 248316, 310395, 324580, 413860, 486870, 620790, 973740, 1241580, 335826697, 671653394, 1007480091, 1343306788, 1679133485, 2014960182, 3358266970, 4029920364, 5037400455, 6716533940, 10074800910, 20149601820]

約数ペア:

[(1, 20149601820), (2, 10074800910), (3, 6716533940), (4, 5037400455), (5, 4029920364), (6, 3358266970), (10, 2014960182), (12, 1679133485), (15, 1343306788), (20, 1007480091), (30, 671653394), (60, 335826697), (16229, 1241580), (20693, 973740), (32458, 620790), (41386, 486870), (48687, 413860), (62079, 324580), (64916, 310395), (81145, 248316), (82772, 243435), (97374, 206930), (103465, 194748), (124158, 162290)]