20399965755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3607421}}^1$

素因数の和:3607471

約数の個数: 32

約数和(自身を含む): 36362813760

約数和(自身を除く): 15962848005

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 3607421, 10822263, 18037105, 46896473, 54111315, 104615209, 140689419, 234482365, 313845627, 523076045, 703447095, 1359997717, 1569228135, 4079993151, 6799988585, 20399965755]

約数ペア:

[(1, 20399965755), (3, 6799988585), (5, 4079993151), (13, 1569228135), (15, 1359997717), (29, 703447095), (39, 523076045), (65, 313845627), (87, 234482365), (145, 140689419), (195, 104615209), (377, 54111315), (435, 46896473), (1131, 18037105), (1885, 10822263), (5655, 3607421)]