20123893458

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8803103}}^1$

素因数の和:8803238

約数の個数: 24

約数和(自身を含む): 43945095168

約数和(自身を除く): 23821201710

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 8803103, 17606206, 26409309, 52818618, 79227927, 158455854, 1117994081, 2235988162, 3353982243, 6707964486, 10061946729, 20123893458]

約数ペア:

[(1, 20123893458), (2, 10061946729), (3, 6707964486), (6, 3353982243), (9, 2235988162), (18, 1117994081), (127, 158455854), (254, 79227927), (381, 52818618), (762, 26409309), (1143, 17606206), (2286, 8803103)]