20184923620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1\times {\mathrm{11923}}^1$

素因数の和:13780

約数の個数: 48

約数和(自身を含む): 43317888768

約数和(自身を除く): 23132965148

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1801, 3602, 7204, 9005, 11923, 18010, 23846, 36020, 47692, 59615, 84647, 119230, 169294, 238460, 338588, 423235, 560381, 846470, 1120762, 1692940, 2241524, 2801905, 5603810, 11207620, 21473323, 42946646, 85893292, 107366615, 214733230, 429466460, 1009246181, 2018492362, 4036984724, 5046230905, 10092461810, 20184923620]

約数ペア:

[(1, 20184923620), (2, 10092461810), (4, 5046230905), (5, 4036984724), (10, 2018492362), (20, 1009246181), (47, 429466460), (94, 214733230), (188, 107366615), (235, 85893292), (470, 42946646), (940, 21473323), (1801, 11207620), (3602, 5603810), (7204, 2801905), (9005, 2241524), (11923, 1692940), (18010, 1120762), (23846, 846470), (36020, 560381), (47692, 423235), (59615, 338588), (84647, 238460), (119230, 169294)]