20135968767

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{91969}}^1$

素因数の和:92054

約数の個数: 48

約数和(自身を含む): 32539721760

約数和(自身を除く): 12403752993

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 243, 459, 477, 901, 1377, 1431, 2703, 4131, 4293, 8109, 12879, 24327, 72981, 91969, 218943, 275907, 827721, 1563473, 2483163, 4690419, 4874357, 7449489, 14071257, 14623071, 22348467, 42213771, 43869213, 82864069, 126641313, 131607639, 248592207, 379923939, 394822917, 745776621, 1184468751, 2237329863, 6711989589, 20135968767]

約数ペア:

[(1, 20135968767), (3, 6711989589), (9, 2237329863), (17, 1184468751), (27, 745776621), (51, 394822917), (53, 379923939), (81, 248592207), (153, 131607639), (159, 126641313), (243, 82864069), (459, 43869213), (477, 42213771), (901, 22348467), (1377, 14623071), (1431, 14071257), (2703, 7449489), (4131, 4874357), (4293, 4690419), (8109, 2483163), (12879, 1563473), (24327, 827721), (72981, 275907), (91969, 218943)]