20793885835

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{43991}}^1$

素因数の和:44163

約数の個数: 32

約数和(自身を含む): 27138488832

約数和(自身を除く): 6344602997

約数列:

[1, 5, 17, 67, 83, 85, 335, 415, 1139, 1411, 5561, 5695, 7055, 27805, 43991, 94537, 219955, 472685, 747847, 2947397, 3651253, 3739235, 14736985, 18256265, 50105749, 62071301, 244633951, 250528745, 310356505, 1223169755, 4158777167, 20793885835]

約数ペア:

[(1, 20793885835), (5, 4158777167), (17, 1223169755), (67, 310356505), (83, 250528745), (85, 244633951), (335, 62071301), (415, 50105749), (1139, 18256265), (1411, 14736985), (5561, 3739235), (5695, 3651253), (7055, 2947397), (27805, 747847), (43991, 472685), (94537, 219955)]