20214650

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{4871}}^1$

素因数の和:4966

約数の個数: 24

約数和(自身を含む): 38060064

約数和(自身を除く): 17845414

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 4871, 9742, 24355, 48710, 121775, 243550, 404293, 808586, 2021465, 4042930, 10107325, 20214650]

約数ペア:

[(1, 20214650), (2, 10107325), (5, 4042930), (10, 2021465), (25, 808586), (50, 404293), (83, 243550), (166, 121775), (415, 48710), (830, 24355), (2075, 9742), (4150, 4871)]