20523184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4021}}^1$

素因数の和:4069

約数の個数: 40

約数和(自身を含む): 44885520

約数和(自身を除く): 24362336

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 4021, 5104, 8042, 16084, 32168, 44231, 64336, 88462, 116609, 176924, 233218, 353848, 466436, 707696, 932872, 1282699, 1865744, 2565398, 5130796, 10261592, 20523184]

約数ペア:

[(1, 20523184), (2, 10261592), (4, 5130796), (8, 2565398), (11, 1865744), (16, 1282699), (22, 932872), (29, 707696), (44, 466436), (58, 353848), (88, 233218), (116, 176924), (176, 116609), (232, 88462), (319, 64336), (464, 44231), (638, 32168), (1276, 16084), (2552, 8042), (4021, 5104)]