20120110936

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{518239}}^1$

素因数の和:518479

約数の個数: 32

約数和(自身を含む): 39552076800

約数和(自身を除く): 19431965864

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 211, 422, 844, 1688, 4853, 9706, 19412, 38824, 518239, 1036478, 2072956, 4145912, 11919497, 23838994, 47677988, 95355976, 109348429, 218696858, 437393716, 874787432, 2515013867, 5030027734, 10060055468, 20120110936]

約数ペア:

[(1, 20120110936), (2, 10060055468), (4, 5030027734), (8, 2515013867), (23, 874787432), (46, 437393716), (92, 218696858), (184, 109348429), (211, 95355976), (422, 47677988), (844, 23838994), (1688, 11919497), (4853, 4145912), (9706, 2072956), (19412, 1036478), (38824, 518239)]