20199456248

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{2957}}^1\times {\mathrm{16111}}^1$

素因数の和:19127

約数の個数: 32

約数和(自身を含む): 38604029760

約数和(自身を除く): 18404573512

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 2957, 5914, 11828, 16111, 23656, 32222, 64444, 128888, 156721, 313442, 626884, 853883, 1253768, 1707766, 3415532, 6831064, 47640227, 95280454, 190560908, 381121816, 2524932031, 5049864062, 10099728124, 20199456248]

約数ペア:

[(1, 20199456248), (2, 10099728124), (4, 5049864062), (8, 2524932031), (53, 381121816), (106, 190560908), (212, 95280454), (424, 47640227), (2957, 6831064), (5914, 3415532), (11828, 1707766), (16111, 1253768), (23656, 853883), (32222, 626884), (64444, 313442), (128888, 156721)]