20199499192

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61583839}}^1$

素因数の和:61583886

約数の個数: 16

約数和(自身を含む): 38797819200

約数和(自身を除く): 18598320008

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61583839, 123167678, 246335356, 492670712, 2524937399, 5049874798, 10099749596, 20199499192]

約数ペア:

[(1, 20199499192), (2, 10099749596), (4, 5049874798), (8, 2524937399), (41, 492670712), (82, 246335356), (164, 123167678), (328, 61583839)]