20896952

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 19495048

約数列:

[1, 2, 4, 8, 47, 94, 149, 188, 298, 373, 376, 596, 746, 1192, 1492, 2984, 7003, 14006, 17531, 28012, 35062, 55577, 56024, 70124, 111154, 140248, 222308, 444616, 2612119, 5224238, 10448476, 20896952]

約数ペア:

[(1, 20896952), (2, 10448476), (4, 5224238), (8, 2612119), (47, 444616), (94, 222308), (149, 140248), (188, 111154), (298, 70124), (373, 56024), (376, 55577), (596, 35062), (746, 28012), (1192, 17531), (1492, 14006), (2984, 7003)]