20017062

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 47135088

約数和(自身を除く): 27118026

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 653, 786, 1179, 1306, 1703, 1959, 2358, 3406, 3918, 5109, 5877, 8489, 10218, 11754, 15327, 16978, 25467, 30654, 50934, 76401, 85543, 152802, 171086, 256629, 513258, 769887, 1112059, 1539774, 2224118, 3336177, 6672354, 10008531, 20017062]

約数ペア:

[(1, 20017062), (2, 10008531), (3, 6672354), (6, 3336177), (9, 2224118), (13, 1539774), (18, 1112059), (26, 769887), (39, 513258), (78, 256629), (117, 171086), (131, 152802), (234, 85543), (262, 76401), (393, 50934), (653, 30654), (786, 25467), (1179, 16978), (1306, 15327), (1703, 11754), (1959, 10218), (2358, 8489), (3406, 5877), (3918, 5109)]