20700374

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 24

約数和(自身を含む): 33279168

約数和(自身を除く): 12578794

約数列:

[1, 2, 29, 31, 58, 62, 397, 794, 841, 899, 1682, 1798, 11513, 12307, 23026, 24614, 26071, 52142, 333877, 356903, 667754, 713806, 10350187, 20700374]

約数ペア:

[(1, 20700374), (2, 10350187), (29, 713806), (31, 667754), (58, 356903), (62, 333877), (397, 52142), (794, 26071), (841, 24614), (899, 23026), (1682, 12307), (1798, 11513)]