20087986611

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{131959}}^1$

素因数の和:132639

約数の個数: 32

約数和(自身を含む): 33443942400

約数和(自身を除く): 13355955789

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 659, 1977, 4613, 7249, 13839, 21747, 50743, 131959, 152229, 395877, 923713, 1451549, 2771139, 4354647, 10160843, 30482529, 86960981, 260882943, 608726867, 956570791, 1826180601, 2869712373, 6695995537, 20087986611]

約数ペア:

[(1, 20087986611), (3, 6695995537), (7, 2869712373), (11, 1826180601), (21, 956570791), (33, 608726867), (77, 260882943), (231, 86960981), (659, 30482529), (1977, 10160843), (4613, 4354647), (7249, 2771139), (13839, 1451549), (21747, 923713), (50743, 395877), (131959, 152229)]