20613698

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47497}}^1$

素因数の和:47537

約数の個数: 16

約数和(自身を含む): 36478464

約数和(自身を除く): 15864766

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47497, 94994, 332479, 664958, 1472407, 2944814, 10306849, 20613698]

約数ペア:

[(1, 20613698), (2, 10306849), (7, 2944814), (14, 1472407), (31, 664958), (62, 332479), (217, 94994), (434, 47497)]