20173648599

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1\times {\mathrm{2789}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 31648911840

約数和(自身を除く): 11475263241

約数列:

[1, 3, 9, 13, 39, 117, 211, 293, 633, 879, 1899, 2637, 2743, 2789, 3809, 8229, 8367, 11427, 24687, 25101, 34281, 36257, 61823, 108771, 185469, 326313, 556407, 588479, 803699, 817177, 1765437, 2411097, 2451531, 5296311, 7233291, 7354593, 7650227, 10623301, 22950681, 31869903, 68852043, 95609709, 172424347, 517273041, 1551819123, 2241516511, 6724549533, 20173648599]

約数ペア:

[(1, 20173648599), (3, 6724549533), (9, 2241516511), (13, 1551819123), (39, 517273041), (117, 172424347), (211, 95609709), (293, 68852043), (633, 31869903), (879, 22950681), (1899, 10623301), (2637, 7650227), (2743, 7354593), (2789, 7233291), (3809, 5296311), (8229, 2451531), (8367, 2411097), (11427, 1765437), (24687, 817177), (25101, 803699), (34281, 588479), (36257, 556407), (61823, 326313), (108771, 185469)]