20805543350

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4675403}}^1$

素因数の和:4675504

約数の個数: 24

約数和(自身を含む): 39133131480

約数和(自身を除く): 18327588130

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 4675403, 9350806, 23377015, 46754030, 116885075, 233770150, 416110867, 832221734, 2080554335, 4161108670, 10402771675, 20805543350]

約数ペア:

[(1, 20805543350), (2, 10402771675), (5, 4161108670), (10, 2080554335), (25, 832221734), (50, 416110867), (89, 233770150), (178, 116885075), (445, 46754030), (890, 23377015), (2225, 9350806), (4450, 4675403)]