20199275908

素因数分解:

$2^2\times 7^1\times {\mathrm{2297}}^1\times {\mathrm{314063}}^1$

素因数の和:316371

約数の個数: 24

約数和(自身を含む): 40416268032

約数和(自身を除く): 20216992124

約数列:

[1, 2, 4, 7, 14, 28, 2297, 4594, 9188, 16079, 32158, 64316, 314063, 628126, 1256252, 2198441, 4396882, 8793764, 721402711, 1442805422, 2885610844, 5049818977, 10099637954, 20199275908]

約数ペア:

[(1, 20199275908), (2, 10099637954), (4, 5049818977), (7, 2885610844), (14, 1442805422), (28, 721402711), (2297, 8793764), (4594, 4396882), (9188, 2198441), (16079, 1256252), (32158, 628126), (64316, 314063)]