20512007186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1\times {\mathrm{21601}}^1$

素因数の和:24170

約数の個数: 32

約数和(自身を含む): 35555163840

約数和(自身を除く): 15043156654

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 2539, 5078, 21601, 27929, 43163, 43202, 55858, 86326, 237611, 367217, 474793, 475222, 734434, 949586, 4039387, 8078774, 54844939, 109689878, 603294329, 932363963, 1206588658, 1864727926, 10256003593, 20512007186]

約数ペア:

[(1, 20512007186), (2, 10256003593), (11, 1864727926), (17, 1206588658), (22, 932363963), (34, 603294329), (187, 109689878), (374, 54844939), (2539, 8078774), (5078, 4039387), (21601, 949586), (27929, 734434), (43163, 475222), (43202, 474793), (55858, 367217), (86326, 237611)]