20034345

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 13229655

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 349, 445, 645, 1047, 1335, 1745, 3827, 5235, 11481, 15007, 19135, 31061, 45021, 57405, 75035, 93183, 155305, 225105, 465915, 1335623, 4006869, 6678115, 20034345]

約数ペア:

[(1, 20034345), (3, 6678115), (5, 4006869), (15, 1335623), (43, 465915), (89, 225105), (129, 155305), (215, 93183), (267, 75035), (349, 57405), (445, 45021), (645, 31061), (1047, 19135), (1335, 15007), (1745, 11481), (3827, 5235)]