20195288069

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4639}}^1\times {\mathrm{17207}}^1$

素因数の和:21880

約数の個数: 16

約数和(自身を含む): 22995394560

約数和(自身を除く): 2800106491

約数列:

[1, 11, 23, 253, 4639, 17207, 51029, 106697, 189277, 395761, 1173667, 4353371, 79823273, 878056003, 1835935279, 20195288069]

約数ペア:

[(1, 20195288069), (11, 1835935279), (23, 878056003), (253, 79823273), (4639, 4353371), (17207, 1173667), (51029, 395761), (106697, 189277)]