21006204

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28697}}^1$

素因数の和:28765

約数の個数: 24

約数和(自身を含む): 49819728

約数和(自身を除く): 28813524

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28697, 57394, 86091, 114788, 172182, 344364, 1750517, 3501034, 5251551, 7002068, 10503102, 21006204]

約数ペア:

[(1, 21006204), (2, 10503102), (3, 7002068), (4, 5251551), (6, 3501034), (12, 1750517), (61, 344364), (122, 172182), (183, 114788), (244, 86091), (366, 57394), (732, 28697)]