20164737536

素因数分解:

$2^9\times {\mathrm{223}}^1\times {\mathrm{176611}}^1$

素因数の和:176852

約数の個数: 40

約数和(自身を含む): 40470993024

約数和(自身を除く): 20306255488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 256, 446, 512, 892, 1784, 3568, 7136, 14272, 28544, 57088, 114176, 176611, 353222, 706444, 1412888, 2825776, 5651552, 11303104, 22606208, 39384253, 45212416, 78768506, 90424832, 157537012, 315074024, 630148048, 1260296096, 2520592192, 5041184384, 10082368768, 20164737536]

約数ペア:

[(1, 20164737536), (2, 10082368768), (4, 5041184384), (8, 2520592192), (16, 1260296096), (32, 630148048), (64, 315074024), (128, 157537012), (223, 90424832), (256, 78768506), (446, 45212416), (512, 39384253), (892, 22606208), (1784, 11303104), (3568, 5651552), (7136, 2825776), (14272, 1412888), (28544, 706444), (57088, 353222), (114176, 176611)]