20199555861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{82013}}^1$

素因数の和:82213

約数の個数: 32

約数和(自身を含む): 29525040000

約数和(自身を除く): 9325484139

約数列:

[1, 3, 19, 29, 57, 87, 149, 447, 551, 1653, 2831, 4321, 8493, 12963, 82013, 82099, 246039, 246297, 1558247, 2378377, 4674741, 7135131, 12219937, 36659811, 45189163, 135567489, 232178803, 354378173, 696536409, 1063134519, 6733185287, 20199555861]

約数ペア:

[(1, 20199555861), (3, 6733185287), (19, 1063134519), (29, 696536409), (57, 354378173), (87, 232178803), (149, 135567489), (447, 45189163), (551, 36659811), (1653, 12219937), (2831, 7135131), (4321, 4674741), (8493, 2378377), (12963, 1558247), (82013, 246297), (82099, 246039)]