20347922073

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{188779}}^1$

素因数の和:188893

約数の個数: 32

約数和(自身を含む): 29963161600

約数和(自身を除く): 9615239527

約数列:

[1, 3, 19, 31, 57, 61, 93, 183, 589, 1159, 1767, 1891, 3477, 5673, 35929, 107787, 188779, 566337, 3586801, 5852149, 10760403, 11515519, 17556447, 34546557, 111190831, 218794861, 333572493, 356981089, 656384583, 1070943267, 6782640691, 20347922073]

約数ペア:

[(1, 20347922073), (3, 6782640691), (19, 1070943267), (31, 656384583), (57, 356981089), (61, 333572493), (93, 218794861), (183, 111190831), (589, 34546557), (1159, 17556447), (1767, 11515519), (1891, 10760403), (3477, 5852149), (5673, 3586801), (35929, 566337), (107787, 188779)]