20121963566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4169491}}^1$

素因数の和:4169639

約数の個数: 16

約数和(自身を含む): 32021698560

約数和(自身を除く): 11899734994

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 4169491, 8338982, 79220329, 158440658, 529525357, 1059050714, 10060981783, 20121963566]

約数ペア:

[(1, 20121963566), (2, 10060981783), (19, 1059050714), (38, 529525357), (127, 158440658), (254, 79220329), (2413, 8338982), (4826, 4169491)]