20246571864

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1320199}}^1$

素因数の和:1320285

約数の個数: 64

約数和(自身を含む): 57032640000

約数和(自身を除く): 36786068136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 1320199, 2640398, 3960597, 5280796, 7921194, 10561592, 11881791, 15842388, 23763582, 31684776, 35645373, 47527164, 71290746, 93734129, 95054328, 142581492, 187468258, 281202387, 285162984, 374936516, 562404774, 749873032, 843607161, 1124809548, 1687214322, 2249619096, 2530821483, 3374428644, 5061642966, 6748857288, 10123285932, 20246571864]

約数ペア:

[(1, 20246571864), (2, 10123285932), (3, 6748857288), (4, 5061642966), (6, 3374428644), (8, 2530821483), (9, 2249619096), (12, 1687214322), (18, 1124809548), (24, 843607161), (27, 749873032), (36, 562404774), (54, 374936516), (71, 285162984), (72, 281202387), (108, 187468258), (142, 142581492), (213, 95054328), (216, 93734129), (284, 71290746), (426, 47527164), (568, 35645373), (639, 31684776), (852, 23763582), (1278, 15842388), (1704, 11881791), (1917, 10561592), (2556, 7921194), (3834, 5280796), (5112, 3960597), (7668, 2640398), (15336, 1320199)]