20326991802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{187349}}^1$

素因数の和:187487

約数の個数: 48

約数和(自身を含む): 44433424800

約数和(自身を除く): 24106432998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 169, 214, 321, 338, 507, 642, 1014, 1391, 2782, 4173, 8346, 18083, 36166, 54249, 108498, 187349, 374698, 562047, 1124094, 2435537, 4871074, 7306611, 14613222, 20046343, 31661981, 40092686, 60139029, 63323962, 94985943, 120278058, 189971886, 260602459, 521204918, 781807377, 1563614754, 3387831967, 6775663934, 10163495901, 20326991802]

約数ペア:

[(1, 20326991802), (2, 10163495901), (3, 6775663934), (6, 3387831967), (13, 1563614754), (26, 781807377), (39, 521204918), (78, 260602459), (107, 189971886), (169, 120278058), (214, 94985943), (321, 63323962), (338, 60139029), (507, 40092686), (642, 31661981), (1014, 20046343), (1391, 14613222), (2782, 7306611), (4173, 4871074), (8346, 2435537), (18083, 1124094), (36166, 562047), (54249, 374698), (108498, 187349)]