20798076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133321}}^1$

素因数の和:133341

約数の個数: 24

約数和(自身を含む): 52262224

約数和(自身を除く): 31464148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133321, 266642, 399963, 533284, 799926, 1599852, 1733173, 3466346, 5199519, 6932692, 10399038, 20798076]

約数ペア:

[(1, 20798076), (2, 10399038), (3, 6932692), (4, 5199519), (6, 3466346), (12, 1733173), (13, 1599852), (26, 799926), (39, 533284), (52, 399963), (78, 266642), (156, 133321)]