21060612

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20173}}^1$

素因数の和:20212

約数の個数: 36

約数和(自身を含む): 55075020

約数和(自身を除く): 34014408

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20173, 40346, 60519, 80692, 121038, 181557, 242076, 363114, 585017, 726228, 1170034, 1755051, 2340068, 3510102, 5265153, 7020204, 10530306, 21060612]

約数ペア:

[(1, 21060612), (2, 10530306), (3, 7020204), (4, 5265153), (6, 3510102), (9, 2340068), (12, 1755051), (18, 1170034), (29, 726228), (36, 585017), (58, 363114), (87, 242076), (116, 181557), (174, 121038), (261, 80692), (348, 60519), (522, 40346), (1044, 20173)]