20154722063

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1\times {\mathrm{21149}}^1$

素因数の和:22514

約数の個数: 16

約数和(自身を含む): 23265000000

約数和(自身を除く): 3110277937

約数列:

[1, 7, 109, 763, 1249, 8743, 21149, 136141, 148043, 952987, 2305241, 16136687, 26415101, 184905707, 2879246009, 20154722063]

約数ペア:

[(1, 20154722063), (7, 2879246009), (109, 184905707), (763, 26415101), (1249, 16136687), (8743, 2305241), (21149, 952987), (136141, 148043)]