20347668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51383}}^1$

素因数の和:51404

約数の個数: 36

約数和(自身を含む): 56111328

約数和(自身を除く): 35763660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51383, 102766, 154149, 205532, 308298, 462447, 565213, 616596, 924894, 1130426, 1695639, 1849788, 2260852, 3391278, 5086917, 6782556, 10173834, 20347668]

約数ペア:

[(1, 20347668), (2, 10173834), (3, 6782556), (4, 5086917), (6, 3391278), (9, 2260852), (11, 1849788), (12, 1695639), (18, 1130426), (22, 924894), (33, 616596), (36, 565213), (44, 462447), (66, 308298), (99, 205532), (132, 154149), (198, 102766), (396, 51383)]