20171411978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12946991}}^1$

素因数の和:12947053

約数の個数: 16

約数和(自身を含む): 32626419840

約数和(自身を除く): 12455007862

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12946991, 25893982, 245992829, 491985658, 530826631, 1061653262, 10085705989, 20171411978]

約数ペア:

[(1, 20171411978), (2, 10085705989), (19, 1061653262), (38, 530826631), (41, 491985658), (82, 245992829), (779, 25893982), (1558, 12946991)]