20993160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174943}}^1$

素因数の和:174957

約数の個数: 32

約数和(自身を含む): 62979840

約数和(自身を除く): 41986680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174943, 349886, 524829, 699772, 874715, 1049658, 1399544, 1749430, 2099316, 2624145, 3498860, 4198632, 5248290, 6997720, 10496580, 20993160]

約数ペア:

[(1, 20993160), (2, 10496580), (3, 6997720), (4, 5248290), (5, 4198632), (6, 3498860), (8, 2624145), (10, 2099316), (12, 1749430), (15, 1399544), (20, 1049658), (24, 874715), (30, 699772), (40, 524829), (60, 349886), (120, 174943)]