20166173895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{678653}}^1$

素因数の和:678951

約数の個数: 32

約数和(自身を含む): 37005645312

約数和(自身を除く): 16839471417

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 283, 849, 1415, 1981, 4245, 5943, 9905, 29715, 678653, 2035959, 3393265, 4750571, 10179795, 14251713, 23752855, 71258565, 192058799, 576176397, 960293995, 1344411593, 2880881985, 4033234779, 6722057965, 20166173895]

約数ペア:

[(1, 20166173895), (3, 6722057965), (5, 4033234779), (7, 2880881985), (15, 1344411593), (21, 960293995), (35, 576176397), (105, 192058799), (283, 71258565), (849, 23752855), (1415, 14251713), (1981, 10179795), (4245, 4750571), (5943, 3393265), (9905, 2035959), (29715, 678653)]