20004776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3853}}^1$

素因数の和:3929

約数の個数: 32

約数和(自身を含む): 41623200

約数和(自身を除く): 21618424

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 3853, 5192, 7706, 15412, 30824, 42383, 84766, 169532, 227327, 339064, 454654, 909308, 1818616, 2500597, 5001194, 10002388, 20004776]

約数ペア:

[(1, 20004776), (2, 10002388), (4, 5001194), (8, 2500597), (11, 1818616), (22, 909308), (44, 454654), (59, 339064), (88, 227327), (118, 169532), (236, 84766), (472, 42383), (649, 30824), (1298, 15412), (2596, 7706), (3853, 5192)]