20210964478

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{1237}}^1\times {\mathrm{15443}}^1$

素因数の和:16728

約数の個数: 24

約数和(自身を含む): 31719535848

約数和(自身を除く): 11508571370

約数列:

[1, 2, 23, 46, 529, 1058, 1237, 2474, 15443, 28451, 30886, 56902, 355189, 654373, 710378, 1308746, 8169347, 16338694, 19102991, 38205982, 439368793, 878737586, 10105482239, 20210964478]

約数ペア:

[(1, 20210964478), (2, 10105482239), (23, 878737586), (46, 439368793), (529, 38205982), (1058, 19102991), (1237, 16338694), (2474, 8169347), (15443, 1308746), (28451, 710378), (30886, 654373), (56902, 355189)]