20188687

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 21934080

約数和(自身を除く): 1745393

約数列:

[1, 23, 41, 79, 271, 943, 1817, 3239, 6233, 11111, 21409, 74497, 255553, 492407, 877769, 20188687]

約数ペア:

[(1, 20188687), (23, 877769), (41, 492407), (79, 255553), (271, 74497), (943, 21409), (1817, 11111), (3239, 6233)]