20172680654

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46480831}}^1$

素因数の和:46480871

約数の個数: 16

約数和(自身を含む): 35697278976

約数和(自身を除く): 15524598322

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 46480831, 92961662, 325365817, 650731634, 1440905761, 2881811522, 10086340327, 20172680654]

約数ペア:

[(1, 20172680654), (2, 10086340327), (7, 2881811522), (14, 1440905761), (31, 650731634), (62, 325365817), (217, 92961662), (434, 46480831)]