20005933967

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{80803}}^1$

素因数の和:81062

約数の個数: 16

約数和(自身を含む): 21448613760

約数和(自身を除く): 1442679793

約数列:

[1, 19, 83, 157, 1577, 2983, 13031, 80803, 247589, 1535257, 6706649, 12686071, 127426331, 241035349, 1052943893, 20005933967]

約数ペア:

[(1, 20005933967), (19, 1052943893), (83, 241035349), (157, 127426331), (1577, 12686071), (2983, 6706649), (13031, 1535257), (80803, 247589)]