20927190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2243}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 50409216

約数和(自身を除く): 29482026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 2243, 3110, 4486, 4665, 6729, 9330, 11215, 13458, 22430, 33645, 67290, 697573, 1395146, 2092719, 3487865, 4185438, 6975730, 10463595, 20927190]

約数ペア:

[(1, 20927190), (2, 10463595), (3, 6975730), (5, 4185438), (6, 3487865), (10, 2092719), (15, 1395146), (30, 697573), (311, 67290), (622, 33645), (933, 22430), (1555, 13458), (1866, 11215), (2243, 9330), (3110, 6729), (4486, 4665)]