20763612

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6949}}^1$

素因数の和:7042

約数の個数: 36

約数和(自身を含む): 53125800

約数和(自身を除く): 32362188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6949, 13898, 20847, 27796, 41694, 62541, 83388, 125082, 250164, 576767, 1153534, 1730301, 2307068, 3460602, 5190903, 6921204, 10381806, 20763612]

約数ペア:

[(1, 20763612), (2, 10381806), (3, 6921204), (4, 5190903), (6, 3460602), (9, 2307068), (12, 1730301), (18, 1153534), (36, 576767), (83, 250164), (166, 125082), (249, 83388), (332, 62541), (498, 41694), (747, 27796), (996, 20847), (1494, 13898), (2988, 6949)]