20203184

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34127}}^1$

素因数の和:34172

約数の個数: 20

約数和(自身を含む): 40202784

約数和(自身を除く): 19999600

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34127, 68254, 136508, 273016, 546032, 1262699, 2525398, 5050796, 10101592, 20203184]

約数ペア:

[(1, 20203184), (2, 10101592), (4, 5050796), (8, 2525398), (16, 1262699), (37, 546032), (74, 273016), (148, 136508), (296, 68254), (592, 34127)]