12920236976

素因数分解:

$2^4\times {\mathrm{1579}}^1\times {\mathrm{511409}}^1$

素因数の和:512996

約数の個数: 20

約数和(自身を含む): 25048861800

約数和(自身を除く): 12128624824

約数列:

[1, 2, 4, 8, 16, 1579, 3158, 6316, 12632, 25264, 511409, 1022818, 2045636, 4091272, 8182544, 807514811, 1615029622, 3230059244, 6460118488, 12920236976]

約数ペア:

[(1, 12920236976), (2, 6460118488), (4, 3230059244), (8, 1615029622), (16, 807514811), (1579, 8182544), (3158, 4091272), (6316, 2045636), (12632, 1022818), (25264, 511409)]