20603418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2530

約数の個数: 32

約数和(自身を含む): 45315072

約数和(自身を除く): 24711654

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2383, 2882, 4323, 4766, 7149, 8646, 14298, 26213, 52426, 78639, 157278, 312173, 624346, 936519, 1873038, 3433903, 6867806, 10301709, 20603418]

約数ペア:

[(1, 20603418), (2, 10301709), (3, 6867806), (6, 3433903), (11, 1873038), (22, 936519), (33, 624346), (66, 312173), (131, 157278), (262, 78639), (393, 52426), (786, 26213), (1441, 14298), (2383, 8646), (2882, 7149), (4323, 4766)]