20166470205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{8941}}^1\times {\mathrm{21481}}^1$

素因数の和:30437

約数の個数: 32

約数和(自身を含む): 36881672448

約数和(自身を除く): 16715202243

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 8941, 21481, 26823, 44705, 62587, 64443, 107405, 134115, 150367, 187761, 312935, 322215, 451101, 751835, 938805, 2255505, 192061621, 576184863, 960308105, 1344431347, 2880924315, 4033294041, 6722156735, 20166470205]

約数ペア:

[(1, 20166470205), (3, 6722156735), (5, 4033294041), (7, 2880924315), (15, 1344431347), (21, 960308105), (35, 576184863), (105, 192061621), (8941, 2255505), (21481, 938805), (26823, 751835), (44705, 451101), (62587, 322215), (64443, 312935), (107405, 187761), (134115, 150367)]