20176641195

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1\times {\mathrm{20219}}^1$

素因数の和:21235

約数の個数: 32

約数和(自身を含む): 32773870080

約数和(自身を除く): 12597228885

約数列:

[1, 3, 5, 15, 71, 213, 355, 937, 1065, 2811, 4685, 14055, 20219, 60657, 66527, 101095, 199581, 303285, 332635, 997905, 1435549, 4306647, 7177745, 18945203, 21533235, 56835609, 94726015, 284178045, 1345109413, 4035328239, 6725547065, 20176641195]

約数ペア:

[(1, 20176641195), (3, 6725547065), (5, 4035328239), (15, 1345109413), (71, 284178045), (213, 94726015), (355, 56835609), (937, 21533235), (1065, 18945203), (2811, 7177745), (4685, 4306647), (14055, 1435549), (20219, 997905), (60657, 332635), (66527, 303285), (101095, 199581)]