20984562

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{22859}}^1$

素因数の和:22887

約数の個数: 32

約数和(自身を含む): 49377600

約数和(自身を除く): 28393038

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 22859, 45718, 68577, 137154, 205731, 388603, 411462, 617193, 777206, 1165809, 1234386, 2331618, 3497427, 6994854, 10492281, 20984562]

約数ペア:

[(1, 20984562), (2, 10492281), (3, 6994854), (6, 3497427), (9, 2331618), (17, 1234386), (18, 1165809), (27, 777206), (34, 617193), (51, 411462), (54, 388603), (102, 205731), (153, 137154), (306, 68577), (459, 45718), (918, 22859)]