20084778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159403}}^1$

素因数の和:159418

約数の個数: 24

約数和(自身を含む): 49734048

約数和(自身を除く): 29649270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159403, 318806, 478209, 956418, 1115821, 1434627, 2231642, 2869254, 3347463, 6694926, 10042389, 20084778]

約数ペア:

[(1, 20084778), (2, 10042389), (3, 6694926), (6, 3347463), (7, 2869254), (9, 2231642), (14, 1434627), (18, 1115821), (21, 956418), (42, 478209), (63, 318806), (126, 159403)]