20236068879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3517}}^1$

素因数の和:3696

約数の個数: 64

約数和(自身を含む): 30789986304

約数和(自身を除く): 10553917425

約数列:

[1, 3, 13, 39, 43, 47, 73, 129, 141, 219, 559, 611, 949, 1677, 1833, 2021, 2847, 3139, 3431, 3517, 6063, 9417, 10293, 10551, 26273, 40807, 44603, 45721, 78819, 122421, 133809, 137163, 147533, 151231, 165299, 256741, 442599, 453693, 495897, 770223, 1917929, 1966003, 2148887, 3337633, 5753787, 5898009, 6446661, 7107857, 10012899, 11039863, 12066827, 21323571, 33119589, 36200481, 92402141, 143518219, 156868751, 277206423, 430554657, 470606253, 518873561, 1556620683, 6745356293, 20236068879]

約数ペア:

[(1, 20236068879), (3, 6745356293), (13, 1556620683), (39, 518873561), (43, 470606253), (47, 430554657), (73, 277206423), (129, 156868751), (141, 143518219), (219, 92402141), (559, 36200481), (611, 33119589), (949, 21323571), (1677, 12066827), (1833, 11039863), (2021, 10012899), (2847, 7107857), (3139, 6446661), (3431, 5898009), (3517, 5753787), (6063, 3337633), (9417, 2148887), (10293, 1966003), (10551, 1917929), (26273, 770223), (40807, 495897), (44603, 453693), (45721, 442599), (78819, 256741), (122421, 165299), (133809, 151231), (137163, 147533)]