20199631090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13859}}^1\times {\mathrm{6337}}^1$

素因数の和:20226

約数の個数: 32

約数和(自身を含む): 37948901760

約数和(自身を除く): 17749270670

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 6337, 12674, 13859, 27718, 31685, 63370, 69295, 138590, 145751, 291502, 318757, 637514, 728755, 1457510, 1593785, 3187570, 87824483, 175648966, 439122415, 878244830, 2019963109, 4039926218, 10099815545, 20199631090]

約数ペア:

[(1, 20199631090), (2, 10099815545), (5, 4039926218), (10, 2019963109), (23, 878244830), (46, 439122415), (115, 175648966), (230, 87824483), (6337, 3187570), (12674, 1593785), (13859, 1457510), (27718, 728755), (31685, 637514), (63370, 318757), (69295, 291502), (138590, 145751)]