20590452

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{30103}}^1$

素因数の和:30132

約数の個数: 36

約数和(自身を含む): 54789280

約数和(自身を除く): 34198828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 30103, 60206, 90309, 120412, 180618, 270927, 361236, 541854, 571957, 1083708, 1143914, 1715871, 2287828, 3431742, 5147613, 6863484, 10295226, 20590452]

約数ペア:

[(1, 20590452), (2, 10295226), (3, 6863484), (4, 5147613), (6, 3431742), (9, 2287828), (12, 1715871), (18, 1143914), (19, 1083708), (36, 571957), (38, 541854), (57, 361236), (76, 270927), (114, 180618), (171, 120412), (228, 90309), (342, 60206), (684, 30103)]