20177091842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1190951}}^1$

素因数の和:1191193

約数の個数: 16

約数和(自身を含む): 31126721472

約数和(自身を除く): 10949629630

約数列:

[1, 2, 43, 86, 197, 394, 8471, 16942, 1190951, 2381902, 51210893, 102421786, 234617347, 469234694, 10088545921, 20177091842]

約数ペア:

[(1, 20177091842), (2, 10088545921), (43, 469234694), (86, 234617347), (197, 102421786), (394, 51210893), (8471, 2381902), (16942, 1190951)]