20267694

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 46584720

約数和(自身を除く): 26317026

約数列:

[1, 2, 3, 6, 9, 18, 29, 41, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 947, 1189, 1894, 2378, 2841, 3567, 5682, 7134, 8523, 10701, 17046, 21402, 27463, 38827, 54926, 77654, 82389, 116481, 164778, 232962, 247167, 349443, 494334, 698886, 1125983, 2251966, 3377949, 6755898, 10133847, 20267694]

約数ペア:

[(1, 20267694), (2, 10133847), (3, 6755898), (6, 3377949), (9, 2251966), (18, 1125983), (29, 698886), (41, 494334), (58, 349443), (82, 247167), (87, 232962), (123, 164778), (174, 116481), (246, 82389), (261, 77654), (369, 54926), (522, 38827), (738, 27463), (947, 21402), (1189, 17046), (1894, 10701), (2378, 8523), (2841, 7134), (3567, 5682)]