20215904

素因数分解:

$2^5\times {\mathrm{433}}^1\times {\mathrm{1459}}^1$

素因数の和:1902

約数の個数: 24

約数和(自身を含む): 39919320

約数和(自身を除く): 19703416

約数列:

[1, 2, 4, 8, 16, 32, 433, 866, 1459, 1732, 2918, 3464, 5836, 6928, 11672, 13856, 23344, 46688, 631747, 1263494, 2526988, 5053976, 10107952, 20215904]

約数ペア:

[(1, 20215904), (2, 10107952), (4, 5053976), (8, 2526988), (16, 1263494), (32, 631747), (433, 46688), (866, 23344), (1459, 13856), (1732, 11672), (2918, 6928), (3464, 5836)]