20074795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{83}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 26692848

約数和(自身を除く): 6618053

約数列:

[1, 5, 13, 61, 65, 83, 305, 415, 793, 1079, 3721, 3965, 5063, 5395, 18605, 25315, 48373, 65819, 241865, 308843, 329095, 1544215, 4014959, 20074795]

約数ペア:

[(1, 20074795), (5, 4014959), (13, 1544215), (61, 329095), (65, 308843), (83, 241865), (305, 65819), (415, 48373), (793, 25315), (1079, 18605), (3721, 5395), (3965, 5063)]