20794234097

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{47497}}^1$

素因数の和:47817

約数の個数: 32

約数和(自身を含む): 27194694912

約数和(自身を除く): 6400460815

約数列:

[1, 7, 13, 17, 91, 119, 221, 283, 1547, 1981, 3679, 4811, 25753, 33677, 47497, 62543, 332479, 437801, 617461, 807449, 4322227, 5652143, 10496837, 13441651, 73477859, 94091557, 174741463, 228508067, 1223190241, 1599556469, 2970604871, 20794234097]

約数ペア:

[(1, 20794234097), (7, 2970604871), (13, 1599556469), (17, 1223190241), (91, 228508067), (119, 174741463), (221, 94091557), (283, 73477859), (1547, 13441651), (1981, 10496837), (3679, 5652143), (4811, 4322227), (25753, 807449), (33677, 617461), (47497, 437801), (62543, 332479)]