20197046322

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{60077}}^1$

素因数の和:61087

約数の個数: 48

約数和(自身を含む): 46111066560

約数和(自身を除く): 25914020238

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 983, 1966, 2949, 5898, 8847, 17694, 18677, 37354, 56031, 60077, 112062, 120154, 168093, 180231, 336186, 360462, 540693, 1081386, 1141463, 2282926, 3424389, 6848778, 10273167, 20546334, 59055691, 118111382, 177167073, 354334146, 531501219, 1063002438, 1122058129, 2244116258, 3366174387, 6732348774, 10098523161, 20197046322]

約数ペア:

[(1, 20197046322), (2, 10098523161), (3, 6732348774), (6, 3366174387), (9, 2244116258), (18, 1122058129), (19, 1063002438), (38, 531501219), (57, 354334146), (114, 177167073), (171, 118111382), (342, 59055691), (983, 20546334), (1966, 10273167), (2949, 6848778), (5898, 3424389), (8847, 2282926), (17694, 1141463), (18677, 1081386), (37354, 540693), (56031, 360462), (60077, 336186), (112062, 180231), (120154, 168093)]