20121103892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11510929}}^1$

素因数の和:11510975

約数の個数: 24

約数和(自身を含む): 38676724800

約数和(自身を除く): 18555620908

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 11510929, 23021858, 46043716, 218707651, 264751367, 437415302, 529502734, 874830604, 1059005468, 5030275973, 10060551946, 20121103892]

約数ペア:

[(1, 20121103892), (2, 10060551946), (4, 5030275973), (19, 1059005468), (23, 874830604), (38, 529502734), (46, 437415302), (76, 264751367), (92, 218707651), (437, 46043716), (874, 23021858), (1748, 11510929)]