20172088970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4472747}}^1$

素因数の和:4472806

約数の個数: 32

約数和(自身を含む): 40576769856

約数和(自身を除く): 20404680886

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 4472747, 8945494, 22363735, 44727470, 49200217, 98400434, 183382627, 246001085, 366765254, 492002170, 916913135, 1833826270, 2017208897, 4034417794, 10086044485, 20172088970]

約数ペア:

[(1, 20172088970), (2, 10086044485), (5, 4034417794), (10, 2017208897), (11, 1833826270), (22, 916913135), (41, 492002170), (55, 366765254), (82, 246001085), (110, 183382627), (205, 98400434), (410, 49200217), (451, 44727470), (902, 22363735), (2255, 8945494), (4510, 4472747)]