20188034447

素因数分解:

$7^2\times {\mathrm{1291}}^1\times {\mathrm{319133}}^1$

素因数の和:320438

約数の個数: 12

約数和(自身を含む): 23502304296

約数和(自身を除く): 3314269849

約数列:

[1, 7, 49, 1291, 9037, 63259, 319133, 2233931, 15637517, 412000703, 2884004921, 20188034447]

約数ペア:

[(1, 20188034447), (7, 2884004921), (49, 412000703), (1291, 15637517), (9037, 2233931), (63259, 319133)]