20193202952

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{317783}}^1$

素因数の和:317862

約数の個数: 48

約数和(自身を含む): 41871219840

約数和(自身を除く): 21678016888

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 169, 188, 338, 376, 611, 676, 1222, 1352, 2444, 4888, 7943, 15886, 31772, 63544, 317783, 635566, 1271132, 2542264, 4131179, 8262358, 14935801, 16524716, 29871602, 33049432, 53705327, 59743204, 107410654, 119486408, 194165413, 214821308, 388330826, 429642616, 776661652, 1553323304, 2524150369, 5048300738, 10096601476, 20193202952]

約数ペア:

[(1, 20193202952), (2, 10096601476), (4, 5048300738), (8, 2524150369), (13, 1553323304), (26, 776661652), (47, 429642616), (52, 388330826), (94, 214821308), (104, 194165413), (169, 119486408), (188, 107410654), (338, 59743204), (376, 53705327), (611, 33049432), (676, 29871602), (1222, 16524716), (1352, 14935801), (2444, 8262358), (4888, 4131179), (7943, 2542264), (15886, 1271132), (31772, 635566), (63544, 317783)]