20293552

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3533}}^1$

素因数の和:3900

約数の個数: 20

約数和(自身を含む): 39439440

約数和(自身を除く): 19145888

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 3533, 5744, 7066, 14132, 28264, 56528, 1268347, 2536694, 5073388, 10146776, 20293552]

約数ペア:

[(1, 20293552), (2, 10146776), (4, 5073388), (8, 2536694), (16, 1268347), (359, 56528), (718, 28264), (1436, 14132), (2872, 7066), (3533, 5744)]