20997102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17239}}^1$

素因数の和:17280

約数の個数: 32

約数和(自身を含む): 49651200

約数和(自身を除く): 28654098

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17239, 34478, 51717, 103434, 120673, 241346, 362019, 499931, 724038, 999862, 1499793, 2999586, 3499517, 6999034, 10498551, 20997102]

約数ペア:

[(1, 20997102), (2, 10498551), (3, 6999034), (6, 3499517), (7, 2999586), (14, 1499793), (21, 999862), (29, 724038), (42, 499931), (58, 362019), (87, 241346), (174, 120673), (203, 103434), (406, 51717), (609, 34478), (1218, 17239)]