20126145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3559}}^1$

素因数の和:3609

約数の個数: 32

約数和(自身を含む): 35884800

約数和(自身を除く): 15758655

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 3559, 5655, 10677, 17795, 46267, 53385, 103211, 138801, 231335, 309633, 516055, 694005, 1341743, 1548165, 4025229, 6708715, 20126145]

約数ペア:

[(1, 20126145), (3, 6708715), (5, 4025229), (13, 1548165), (15, 1341743), (29, 694005), (39, 516055), (65, 309633), (87, 231335), (145, 138801), (195, 103211), (377, 53385), (435, 46267), (1131, 17795), (1885, 10677), (3559, 5655)]