20924010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1697}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 54831816

約数和(自身を除く): 33907806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 1697, 2055, 2466, 3394, 4110, 5091, 6165, 8485, 10182, 12330, 15273, 16970, 25455, 30546, 50910, 76365, 152730, 232489, 464978, 697467, 1162445, 1394934, 2092401, 2324890, 3487335, 4184802, 6974670, 10462005, 20924010]

約数ペア:

[(1, 20924010), (2, 10462005), (3, 6974670), (5, 4184802), (6, 3487335), (9, 2324890), (10, 2092401), (15, 1394934), (18, 1162445), (30, 697467), (45, 464978), (90, 232489), (137, 152730), (274, 76365), (411, 50910), (685, 30546), (822, 25455), (1233, 16970), (1370, 15273), (1697, 12330), (2055, 10182), (2466, 8485), (3394, 6165), (4110, 5091)]