20137065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 35648256

約数和(自身を除く): 15511191

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 2791, 7215, 8373, 13955, 36283, 41865, 103267, 108849, 181415, 309801, 516335, 544245, 1342471, 1549005, 4027413, 6712355, 20137065]

約数ペア:

[(1, 20137065), (3, 6712355), (5, 4027413), (13, 1549005), (15, 1342471), (37, 544245), (39, 516335), (65, 309801), (111, 181415), (185, 108849), (195, 103267), (481, 41865), (555, 36283), (1443, 13955), (2405, 8373), (2791, 7215)]