20216832548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{23081}}^1$

素因数の和:24284

約数の個数: 48

約数和(自身を含む): 40902781248

約数和(自身を除く): 20685948700

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 1171, 2342, 4684, 12881, 19907, 23081, 25762, 39814, 46162, 51524, 79628, 92324, 218977, 253891, 392377, 437954, 507782, 784754, 875908, 1015564, 1569508, 4316147, 8632294, 17264588, 27027851, 54055702, 108111404, 297306361, 459473467, 594612722, 918946934, 1189225444, 1837893868, 5054208137, 10108416274, 20216832548]

約数ペア:

[(1, 20216832548), (2, 10108416274), (4, 5054208137), (11, 1837893868), (17, 1189225444), (22, 918946934), (34, 594612722), (44, 459473467), (68, 297306361), (187, 108111404), (374, 54055702), (748, 27027851), (1171, 17264588), (2342, 8632294), (4684, 4316147), (12881, 1569508), (19907, 1015564), (23081, 875908), (25762, 784754), (39814, 507782), (46162, 437954), (51524, 392377), (79628, 253891), (92324, 218977)]