20121637906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{44189}}^1$

素因数の和:44754

約数の個数: 32

約数和(自身を含む): 33216739200

約数和(自身を除く): 13095101294

約数列:

[1, 2, 19, 23, 38, 46, 437, 521, 874, 1042, 9899, 11983, 19798, 23966, 44189, 88378, 227677, 455354, 839591, 1016347, 1679182, 2032694, 19310593, 23022469, 38621186, 46044938, 437426911, 529516787, 874853822, 1059033574, 10060818953, 20121637906]

約数ペア:

[(1, 20121637906), (2, 10060818953), (19, 1059033574), (23, 874853822), (38, 529516787), (46, 437426911), (437, 46044938), (521, 38621186), (874, 23022469), (1042, 19310593), (9899, 2032694), (11983, 1679182), (19798, 1016347), (23966, 839591), (44189, 455354), (88378, 227677)]