20340918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86927}}^1$

素因数の和:86948

約数の個数: 24

約数和(自身を含む): 47462688

約数和(自身を除く): 27121770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86927, 173854, 260781, 521562, 782343, 1130051, 1564686, 2260102, 3390153, 6780306, 10170459, 20340918]

約数ペア:

[(1, 20340918), (2, 10170459), (3, 6780306), (6, 3390153), (9, 2260102), (13, 1564686), (18, 1130051), (26, 782343), (39, 521562), (78, 260781), (117, 173854), (234, 86927)]