20120429917

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{278549}}^1$

素因数の和:279180

約数の個数: 16

約数和(自身を含む): 24387609600

約数和(自身を除く): 4267179683

約数列:

[1, 7, 17, 119, 607, 4249, 10319, 72233, 278549, 1949843, 4735333, 33147331, 169079243, 1183554701, 2874347131, 20120429917]

約数ペア:

[(1, 20120429917), (7, 2874347131), (17, 1183554701), (119, 169079243), (607, 33147331), (4249, 4735333), (10319, 1949843), (72233, 278549)]