20260539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7529}}^1$

素因数の和:7571

約数の個数: 24

約数和(自身を含む): 32891040

約数和(自身を除く): 12630501

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 7529, 22587, 67761, 97877, 173167, 293631, 519501, 880893, 1558503, 2251171, 6753513, 20260539]

約数ペア:

[(1, 20260539), (3, 6753513), (9, 2251171), (13, 1558503), (23, 880893), (39, 519501), (69, 293631), (117, 173167), (207, 97877), (299, 67761), (897, 22587), (2691, 7529)]