20090145596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7144433}}^1$

素因数の和:7144493

約数の個数: 24

約数和(自身を含む): 38008388880

約数和(自身を除く): 17918243284

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7144433, 14288866, 28577732, 135744227, 264344021, 271488454, 528688042, 542976908, 1057376084, 5022536399, 10045072798, 20090145596]

約数ペア:

[(1, 20090145596), (2, 10045072798), (4, 5022536399), (19, 1057376084), (37, 542976908), (38, 528688042), (74, 271488454), (76, 264344021), (148, 135744227), (703, 28577732), (1406, 14288866), (2812, 7144433)]