20686222

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8699}}^1$

素因数の和:8771

約数の個数: 16

約数和(自身を含む): 32886000

約数和(自身を除く): 12199778

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 8699, 17398, 252271, 356659, 504542, 713318, 10343111, 20686222]

約数ペア:

[(1, 20686222), (2, 10343111), (29, 713318), (41, 504542), (58, 356659), (82, 252271), (1189, 17398), (2378, 8699)]