20512355877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2843}}^1\times {\mathrm{61667}}^1$

素因数の和:64529

約数の個数: 24

約数和(自身を含む): 31919850144

約数和(自身を除く): 11407494267

約数列:

[1, 3, 9, 13, 39, 117, 2843, 8529, 25587, 36959, 61667, 110877, 185001, 332631, 555003, 801671, 2405013, 7215039, 175319281, 525957843, 1577873529, 2279150653, 6837451959, 20512355877]

約数ペア:

[(1, 20512355877), (3, 6837451959), (9, 2279150653), (13, 1577873529), (39, 525957843), (117, 175319281), (2843, 7215039), (8529, 2405013), (25587, 801671), (36959, 555003), (61667, 332631), (110877, 185001)]