20813236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2027}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 38840256

約数和(自身を除く): 18027020

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 2027, 2567, 4054, 5134, 8108, 10268, 34459, 68918, 137836, 306077, 612154, 1224308, 5203309, 10406618, 20813236]

約数ペア:

[(1, 20813236), (2, 10406618), (4, 5203309), (17, 1224308), (34, 612154), (68, 306077), (151, 137836), (302, 68918), (604, 34459), (2027, 10268), (2567, 8108), (4054, 5134)]