20621124

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2999}}^1$

素因数の和:3200

約数の個数: 36

約数和(自身を含む): 52416000

約数和(自身を除く): 31794876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 2999, 3438, 5998, 6876, 8997, 11996, 17994, 26991, 35988, 53982, 107964, 572809, 1145618, 1718427, 2291236, 3436854, 5155281, 6873708, 10310562, 20621124]

約数ペア:

[(1, 20621124), (2, 10310562), (3, 6873708), (4, 5155281), (6, 3436854), (9, 2291236), (12, 1718427), (18, 1145618), (36, 572809), (191, 107964), (382, 53982), (573, 35988), (764, 26991), (1146, 17994), (1719, 11996), (2292, 8997), (2999, 6876), (3438, 5998)]