20167960962

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1\times {\mathrm{571}}^1$

素因数の和:1411

約数の個数: 64

約数和(自身を含む): 41707036800

約数和(自身を除く): 21539075838

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 389, 409, 571, 778, 818, 1142, 1167, 1227, 1713, 2334, 2454, 3426, 14393, 15133, 21127, 28786, 30266, 42254, 43179, 45399, 63381, 86358, 90798, 126762, 159101, 222119, 233539, 318202, 444238, 467078, 477303, 666357, 700617, 954606, 1332714, 1401234, 5886737, 8218403, 8640943, 11773474, 16436806, 17281886, 17660211, 24655209, 25922829, 35320422, 49310418, 51845658, 90846671, 181693342, 272540013, 545080026, 3361326827, 6722653654, 10083980481, 20167960962]

約数ペア:

[(1, 20167960962), (2, 10083980481), (3, 6722653654), (6, 3361326827), (37, 545080026), (74, 272540013), (111, 181693342), (222, 90846671), (389, 51845658), (409, 49310418), (571, 35320422), (778, 25922829), (818, 24655209), (1142, 17660211), (1167, 17281886), (1227, 16436806), (1713, 11773474), (2334, 8640943), (2454, 8218403), (3426, 5886737), (14393, 1401234), (15133, 1332714), (21127, 954606), (28786, 700617), (30266, 666357), (42254, 477303), (43179, 467078), (45399, 444238), (63381, 318202), (86358, 233539), (90798, 222119), (126762, 159101)]