20179592

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{86981}}^1$

素因数の和:87016

約数の個数: 16

約数和(自身を含む): 39141900

約数和(自身を除く): 18962308

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 86981, 173962, 347924, 695848, 2522449, 5044898, 10089796, 20179592]

約数ペア:

[(1, 20179592), (2, 10089796), (4, 5044898), (8, 2522449), (29, 695848), (58, 347924), (116, 173962), (232, 86981)]