20199368684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2203}}^1\times {\mathrm{208387}}^1$

素因数の和:210605

約数の個数: 24

約数和(自身を含む): 38580120768

約数和(自身を除く): 18380752084

約数列:

[1, 2, 4, 11, 22, 44, 2203, 4406, 8812, 24233, 48466, 96932, 208387, 416774, 833548, 2292257, 4584514, 9169028, 459076561, 918153122, 1836306244, 5049842171, 10099684342, 20199368684]

約数ペア:

[(1, 20199368684), (2, 10099684342), (4, 5049842171), (11, 1836306244), (22, 918153122), (44, 459076561), (2203, 9169028), (4406, 4584514), (8812, 2292257), (24233, 833548), (48466, 416774), (96932, 208387)]