20172866404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5099309}}^1$

素因数の和:5099379

約数の個数: 24

約数和(自身を含む): 37694099520

約数和(自身を除く): 17521233116

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 5099309, 10198618, 20397236, 117284107, 219270287, 234568214, 438540574, 469136428, 877081148, 5043216601, 10086433202, 20172866404]

約数ペア:

[(1, 20172866404), (2, 10086433202), (4, 5043216601), (23, 877081148), (43, 469136428), (46, 438540574), (86, 234568214), (92, 219270287), (172, 117284107), (989, 20397236), (1978, 10198618), (3956, 5099309)]