20847036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248179}}^1$

素因数の和:248193

約数の個数: 24

約数和(自身を含む): 55592320

約数和(自身を除く): 34745284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248179, 496358, 744537, 992716, 1489074, 1737253, 2978148, 3474506, 5211759, 6949012, 10423518, 20847036]

約数ペア:

[(1, 20847036), (2, 10423518), (3, 6949012), (4, 5211759), (6, 3474506), (7, 2978148), (12, 1737253), (14, 1489074), (21, 992716), (28, 744537), (42, 496358), (84, 248179)]