20352645

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9623}}^1$

素因数の和:9681

約数の個数: 24

約数和(自身を含む): 36032256

約数和(自身を除く): 15679611

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9623, 28869, 48115, 86607, 144345, 433035, 452281, 1356843, 2261405, 4070529, 6784215, 20352645]

約数ペア:

[(1, 20352645), (3, 6784215), (5, 4070529), (9, 2261405), (15, 1356843), (45, 452281), (47, 433035), (141, 144345), (235, 86607), (423, 48115), (705, 28869), (2115, 9623)]