20784396

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7247}}^1$

素因数の和:7493

約数の個数: 24

約数和(自身を含む): 48706560

約数和(自身を除く): 27922164

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 7247, 14494, 21741, 28988, 43482, 86964, 1732033, 3464066, 5196099, 6928132, 10392198, 20784396]

約数ペア:

[(1, 20784396), (2, 10392198), (3, 6928132), (4, 5196099), (6, 3464066), (12, 1732033), (239, 86964), (478, 43482), (717, 28988), (956, 21741), (1434, 14494), (2868, 7247)]