20605370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1733}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 39327120

約数和(自身を除く): 18721750

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 1733, 2378, 3466, 5945, 8665, 11890, 17330, 50257, 71053, 100514, 142106, 251285, 355265, 502570, 710530, 2060537, 4121074, 10302685, 20605370]

約数ペア:

[(1, 20605370), (2, 10302685), (5, 4121074), (10, 2060537), (29, 710530), (41, 502570), (58, 355265), (82, 251285), (145, 142106), (205, 100514), (290, 71053), (410, 50257), (1189, 17330), (1733, 11890), (2378, 8665), (3466, 5945)]