20194649988

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{431399}}^1$

素因数の和:431536

約数の個数: 48

約数和(自身を含む): 48703334400

約数和(自身を除く): 28508684412

約数列:

[1, 2, 3, 4, 6, 12, 47, 83, 94, 141, 166, 188, 249, 282, 332, 498, 564, 996, 3901, 7802, 11703, 15604, 23406, 46812, 431399, 862798, 1294197, 1725596, 2588394, 5176788, 20275753, 35806117, 40551506, 60827259, 71612234, 81103012, 107418351, 121654518, 143224468, 214836702, 243309036, 429673404, 1682887499, 3365774998, 5048662497, 6731549996, 10097324994, 20194649988]

約数ペア:

[(1, 20194649988), (2, 10097324994), (3, 6731549996), (4, 5048662497), (6, 3365774998), (12, 1682887499), (47, 429673404), (83, 243309036), (94, 214836702), (141, 143224468), (166, 121654518), (188, 107418351), (249, 81103012), (282, 71612234), (332, 60827259), (498, 40551506), (564, 35806117), (996, 20275753), (3901, 5176788), (7802, 2588394), (11703, 1725596), (15604, 1294197), (23406, 862798), (46812, 431399)]