20216375064

素因数分解:

$2^3\times 3^3\times {\mathrm{2251}}^1\times {\mathrm{41579}}^1$

素因数の和:43845

約数の個数: 64

約数和(自身を含む): 56182896000

約数和(自身を除く): 35966520936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 2251, 4502, 6753, 9004, 13506, 18008, 20259, 27012, 40518, 41579, 54024, 60777, 81036, 83158, 121554, 124737, 162072, 166316, 243108, 249474, 332632, 374211, 486216, 498948, 748422, 997896, 1122633, 1496844, 2245266, 2993688, 4490532, 8981064, 93594329, 187188658, 280782987, 374377316, 561565974, 748754632, 842348961, 1123131948, 1684697922, 2246263896, 2527046883, 3369395844, 5054093766, 6738791688, 10108187532, 20216375064]

約数ペア:

[(1, 20216375064), (2, 10108187532), (3, 6738791688), (4, 5054093766), (6, 3369395844), (8, 2527046883), (9, 2246263896), (12, 1684697922), (18, 1123131948), (24, 842348961), (27, 748754632), (36, 561565974), (54, 374377316), (72, 280782987), (108, 187188658), (216, 93594329), (2251, 8981064), (4502, 4490532), (6753, 2993688), (9004, 2245266), (13506, 1496844), (18008, 1122633), (20259, 997896), (27012, 748422), (40518, 498948), (41579, 486216), (54024, 374211), (60777, 332632), (81036, 249474), (83158, 243108), (121554, 166316), (124737, 162072)]