20808211854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2794549}}^1$

素因数の和:2794644

約数の個数: 32

約数和(自身を含む): 44668087200

約数和(自身を除く): 23859875346

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 1241, 2482, 3723, 7446, 2794549, 5589098, 8383647, 16767294, 47507333, 95014666, 142521999, 204002077, 285043998, 408004154, 612006231, 1224012462, 3468035309, 6936070618, 10404105927, 20808211854]

約数ペア:

[(1, 20808211854), (2, 10404105927), (3, 6936070618), (6, 3468035309), (17, 1224012462), (34, 612006231), (51, 408004154), (73, 285043998), (102, 204002077), (146, 142521999), (219, 95014666), (438, 47507333), (1241, 16767294), (2482, 8383647), (3723, 5589098), (7446, 2794549)]