20659065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1303}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 38055936

約数和(自身を除く): 17396871

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 1303, 2265, 3171, 3909, 5285, 6515, 9121, 15855, 19545, 27363, 45605, 136815, 196753, 590259, 983765, 1377271, 2951295, 4131813, 6886355, 20659065]

約数ペア:

[(1, 20659065), (3, 6886355), (5, 4131813), (7, 2951295), (15, 1377271), (21, 983765), (35, 590259), (105, 196753), (151, 136815), (453, 45605), (755, 27363), (1057, 19545), (1303, 15855), (2265, 9121), (3171, 6515), (3909, 5285)]