20860126

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64783}}^1$

素因数の和:64815

約数の個数: 16

約数和(自身を含む): 37315584

約数和(自身を除く): 16455458

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 64783, 129566, 453481, 906962, 1490009, 2980018, 10430063, 20860126]

約数ペア:

[(1, 20860126), (2, 10430063), (7, 2980018), (14, 1490009), (23, 906962), (46, 453481), (161, 129566), (322, 64783)]