20921937192015

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{67153}}^1\times {\mathrm{183809}}^1$

素因数の和:251083

約数の個数: 32

約数和(自身を含む): 33772025960640

約数和(自身を除く): 12850088768625

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 67153, 183809, 201459, 335765, 551427, 919045, 1007295, 2757135, 7588289, 20770417, 22764867, 37941445, 62311251, 103852085, 113824335, 311556255, 12343325777, 37029977331, 61716628885, 185149886655, 1394795812801, 4184387438403, 6973979064005, 20921937192015]

約数ペア:

[(1, 20921937192015), (3, 6973979064005), (5, 4184387438403), (15, 1394795812801), (113, 185149886655), (339, 61716628885), (565, 37029977331), (1695, 12343325777), (67153, 311556255), (183809, 113824335), (201459, 103852085), (335765, 62311251), (551427, 37941445), (919045, 22764867), (1007295, 20770417), (2757135, 7588289)]