20003685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{607}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 34728960

約数和(自身を除く): 14725275

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 607, 845, 1821, 2197, 2535, 3035, 6591, 7891, 9105, 10985, 23673, 32955, 39455, 102583, 118365, 307749, 512915, 1333579, 1538745, 4000737, 6667895, 20003685]

約数ペア:

[(1, 20003685), (3, 6667895), (5, 4000737), (13, 1538745), (15, 1333579), (39, 512915), (65, 307749), (169, 118365), (195, 102583), (507, 39455), (607, 32955), (845, 23673), (1821, 10985), (2197, 9105), (2535, 7891), (3035, 6591)]