20336670

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8369}}^1$

素因数の和:8391

約数の個数: 48

約数和(自身を含む): 54840240

約数和(自身を除く): 34503570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8369, 16738, 25107, 41845, 50214, 75321, 83690, 125535, 150642, 225963, 251070, 376605, 451926, 677889, 753210, 1129815, 1355778, 2033667, 2259630, 3389445, 4067334, 6778890, 10168335, 20336670]

約数ペア:

[(1, 20336670), (2, 10168335), (3, 6778890), (5, 4067334), (6, 3389445), (9, 2259630), (10, 2033667), (15, 1355778), (18, 1129815), (27, 753210), (30, 677889), (45, 451926), (54, 376605), (81, 251070), (90, 225963), (135, 150642), (162, 125535), (243, 83690), (270, 75321), (405, 50214), (486, 41845), (810, 25107), (1215, 16738), (2430, 8369)]