20355364232

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{32359}}^1$

素因数の和:32658

約数の個数: 64

約数和(自身を含む): 44734464000

約数和(自身を除く): 24379099768

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 239, 329, 376, 478, 658, 956, 1316, 1673, 1912, 2632, 3346, 6692, 11233, 13384, 22466, 32359, 44932, 64718, 78631, 89864, 129436, 157262, 226513, 258872, 314524, 453026, 629048, 906052, 1520873, 1812104, 3041746, 6083492, 7733801, 10646111, 12166984, 15467602, 21292222, 30935204, 42584444, 54136607, 61870408, 85168888, 108273214, 216546428, 363488647, 433092856, 726977294, 1453954588, 2544420529, 2907909176, 5088841058, 10177682116, 20355364232]

約数ペア:

[(1, 20355364232), (2, 10177682116), (4, 5088841058), (7, 2907909176), (8, 2544420529), (14, 1453954588), (28, 726977294), (47, 433092856), (56, 363488647), (94, 216546428), (188, 108273214), (239, 85168888), (329, 61870408), (376, 54136607), (478, 42584444), (658, 30935204), (956, 21292222), (1316, 15467602), (1673, 12166984), (1912, 10646111), (2632, 7733801), (3346, 6083492), (6692, 3041746), (11233, 1812104), (13384, 1520873), (22466, 906052), (32359, 629048), (44932, 453026), (64718, 314524), (78631, 258872), (89864, 226513), (129436, 157262)]