20610972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{30133}}^1$

素因数の和:30162

約数の個数: 36

約数和(自身を含む): 54843880

約数和(自身を除く): 34232908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 30133, 60266, 90399, 120532, 180798, 271197, 361596, 542394, 572527, 1084788, 1145054, 1717581, 2290108, 3435162, 5152743, 6870324, 10305486, 20610972]

約数ペア:

[(1, 20610972), (2, 10305486), (3, 6870324), (4, 5152743), (6, 3435162), (9, 2290108), (12, 1717581), (18, 1145054), (19, 1084788), (36, 572527), (38, 542394), (57, 361596), (76, 271197), (114, 180798), (171, 120532), (228, 90399), (342, 60266), (684, 30133)]