20472918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3821}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 23556522

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 3821, 5358, 7642, 11463, 22926, 72599, 145198, 179587, 217797, 359174, 435594, 538761, 1077522, 3412153, 6824306, 10236459, 20472918]

約数ペア:

[(1, 20472918), (2, 10236459), (3, 6824306), (6, 3412153), (19, 1077522), (38, 538761), (47, 435594), (57, 359174), (94, 217797), (114, 179587), (141, 145198), (282, 72599), (893, 22926), (1786, 11463), (2679, 7642), (3821, 5358)]