20052013814

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{37339}}^1$

素因数の和:37868

約数の個数: 32

約数和(自身を含む): 34842700800

約数和(自身を除く): 14790686986

約数列:

[1, 2, 7, 14, 89, 178, 431, 623, 862, 1246, 3017, 6034, 37339, 38359, 74678, 76718, 261373, 268513, 522746, 537026, 3323171, 6646342, 16093109, 23262197, 32186218, 46524394, 112651763, 225303526, 1432286701, 2864573402, 10026006907, 20052013814]

約数ペア:

[(1, 20052013814), (2, 10026006907), (7, 2864573402), (14, 1432286701), (89, 225303526), (178, 112651763), (431, 46524394), (623, 32186218), (862, 23262197), (1246, 16093109), (3017, 6646342), (6034, 3323171), (37339, 537026), (38359, 522746), (74678, 268513), (76718, 261373)]