20101406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1249}}^1$

素因数の和:1883

約数の個数: 16

約数和(自身を含む): 32550000

約数和(自身を除く): 12448594

約数列:

[1, 2, 13, 26, 619, 1238, 1249, 2498, 8047, 16094, 16237, 32474, 773131, 1546262, 10050703, 20101406]

約数ペア:

[(1, 20101406), (2, 10050703), (13, 1546262), (26, 773131), (619, 32474), (1238, 16237), (1249, 16094), (2498, 8047)]