20899677798

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{316633}}^1$

素因数の和:316853

約数の個数: 48

約数和(自身を含む): 47913056880

約数和(自身を除く): 27013379082

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 193, 342, 386, 579, 1158, 1737, 3474, 3667, 7334, 11001, 22002, 33003, 66006, 316633, 633266, 949899, 1899798, 2849697, 5699394, 6016027, 12032054, 18048081, 36096162, 54144243, 61110169, 108288486, 122220338, 183330507, 366661014, 549991521, 1099983042, 1161093211, 2322186422, 3483279633, 6966559266, 10449838899, 20899677798]

約数ペア:

[(1, 20899677798), (2, 10449838899), (3, 6966559266), (6, 3483279633), (9, 2322186422), (18, 1161093211), (19, 1099983042), (38, 549991521), (57, 366661014), (114, 183330507), (171, 122220338), (193, 108288486), (342, 61110169), (386, 54144243), (579, 36096162), (1158, 18048081), (1737, 12032054), (3474, 6016027), (3667, 5699394), (7334, 2849697), (11001, 1899798), (22002, 949899), (33003, 633266), (66006, 316633)]