20731308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{132893}}^1$

素因数の和:132913

約数の個数: 24

約数和(自身を含む): 52094448

約数和(自身を除く): 31363140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 132893, 265786, 398679, 531572, 797358, 1594716, 1727609, 3455218, 5182827, 6910436, 10365654, 20731308]

約数ペア:

[(1, 20731308), (2, 10365654), (3, 6910436), (4, 5182827), (6, 3455218), (12, 1727609), (13, 1594716), (26, 797358), (39, 531572), (52, 398679), (78, 265786), (156, 132893)]