20121207436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{6947}}^1\times {\mathrm{65827}}^1$

素因数の和:72789

約数の個数: 24

約数和(自身を含む): 38419327296

約数和(自身を除く): 18298119860

約数列:

[1, 2, 4, 11, 22, 44, 6947, 13894, 27788, 65827, 76417, 131654, 152834, 263308, 305668, 724097, 1448194, 2896388, 457300169, 914600338, 1829200676, 5030301859, 10060603718, 20121207436]

約数ペア:

[(1, 20121207436), (2, 10060603718), (4, 5030301859), (11, 1829200676), (22, 914600338), (44, 457300169), (6947, 2896388), (13894, 1448194), (27788, 724097), (65827, 305668), (76417, 263308), (131654, 152834)]