20237091735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{799727}}^1$

素因数の和:799983

約数の個数: 32

約数和(自身を含む): 37158561792

約数和(自身を除く): 16921470057

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 241, 723, 1205, 1687, 3615, 5061, 8435, 25305, 799727, 2399181, 3998635, 5598089, 11995905, 16794267, 27990445, 83971335, 192734207, 578202621, 963671035, 1349139449, 2891013105, 4047418347, 6745697245, 20237091735]

約数ペア:

[(1, 20237091735), (3, 6745697245), (5, 4047418347), (7, 2891013105), (15, 1349139449), (21, 963671035), (35, 578202621), (105, 192734207), (241, 83971335), (723, 27990445), (1205, 16794267), (1687, 11995905), (3615, 5598089), (5061, 3998635), (8435, 2399181), (25305, 799727)]