20346420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{339107}}^1$

素因数の和:339119

約数の個数: 24

約数和(自身を含む): 56970144

約数和(自身を除く): 36623724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 339107, 678214, 1017321, 1356428, 1695535, 2034642, 3391070, 4069284, 5086605, 6782140, 10173210, 20346420]

約数ペア:

[(1, 20346420), (2, 10173210), (3, 6782140), (4, 5086605), (5, 4069284), (6, 3391070), (10, 2034642), (12, 1695535), (15, 1356428), (20, 1017321), (30, 678214), (60, 339107)]