20373346

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 15551774

約数列:

[1, 2, 7, 14, 83, 89, 166, 178, 197, 394, 581, 623, 1162, 1246, 1379, 2758, 7387, 14774, 16351, 17533, 32702, 35066, 51709, 103418, 114457, 122731, 228914, 245462, 1455239, 2910478, 10186673, 20373346]

約数ペア:

[(1, 20373346), (2, 10186673), (7, 2910478), (14, 1455239), (83, 245462), (89, 228914), (166, 122731), (178, 114457), (197, 103418), (394, 51709), (581, 35066), (623, 32702), (1162, 17533), (1246, 16351), (1379, 14774), (2758, 7387)]