20337960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169483}}^1$

素因数の和:169497

約数の個数: 32

約数和(自身を含む): 61014240

約数和(自身を除く): 40676280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169483, 338966, 508449, 677932, 847415, 1016898, 1355864, 1694830, 2033796, 2542245, 3389660, 4067592, 5084490, 6779320, 10168980, 20337960]

約数ペア:

[(1, 20337960), (2, 10168980), (3, 6779320), (4, 5084490), (5, 4067592), (6, 3389660), (8, 2542245), (10, 2033796), (12, 1694830), (15, 1355864), (20, 1016898), (24, 847415), (30, 677932), (40, 508449), (60, 338966), (120, 169483)]