20121609796

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{47013107}}^1$

素因数の和:47013218

約数の個数: 12

約数和(自身を含む): 35541909648

約数和(自身を除く): 15420299852

約数列:

[1, 2, 4, 107, 214, 428, 47013107, 94026214, 188052428, 5030402449, 10060804898, 20121609796]

約数ペア:

[(1, 20121609796), (2, 10060804898), (4, 5030402449), (107, 188052428), (214, 94026214), (428, 47013107)]