20121949616

素因数分解:

$2^4\times {\mathrm{14639}}^1\times {\mathrm{85909}}^1$

素因数の和:100556

約数の個数: 20

約数和(自身を含む): 38989394400

約数和(自身を除く): 18867444784

約数列:

[1, 2, 4, 8, 16, 14639, 29278, 58556, 85909, 117112, 171818, 234224, 343636, 687272, 1374544, 1257621851, 2515243702, 5030487404, 10060974808, 20121949616]

約数ペア:

[(1, 20121949616), (2, 10060974808), (4, 5030487404), (8, 2515243702), (16, 1257621851), (14639, 1374544), (29278, 687272), (58556, 343636), (85909, 234224), (117112, 171818)]