20145888928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{2473}}^1\times {\mathrm{23143}}^1$

素因数の和:25637

約数の個数: 48

約数和(自身を含む): 43287241536

約数和(自身を除く): 23141352608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 2473, 4946, 9892, 19784, 23143, 27203, 39568, 46286, 54406, 79136, 92572, 108812, 185144, 217624, 254573, 370288, 435248, 509146, 740576, 870496, 1018292, 2036584, 4073168, 8146336, 57232639, 114465278, 228930556, 457861112, 629559029, 915722224, 1259118058, 1831444448, 2518236116, 5036472232, 10072944464, 20145888928]

約数ペア:

[(1, 20145888928), (2, 10072944464), (4, 5036472232), (8, 2518236116), (11, 1831444448), (16, 1259118058), (22, 915722224), (32, 629559029), (44, 457861112), (88, 228930556), (176, 114465278), (352, 57232639), (2473, 8146336), (4946, 4073168), (9892, 2036584), (19784, 1018292), (23143, 870496), (27203, 740576), (39568, 509146), (46286, 435248), (54406, 370288), (79136, 254573), (92572, 217624), (108812, 185144)]