20346087195

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21530251}}^1$

素因数の和:21530272

約数の個数: 32

約数和(自身を含む): 41338083840

約数和(自身を除く): 20991996645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21530251, 64590753, 107651255, 150711757, 193772259, 322953765, 452135271, 581316777, 753558785, 968861295, 1356405813, 2260676355, 2906583885, 4069217439, 6782029065, 20346087195]

約数ペア:

[(1, 20346087195), (3, 6782029065), (5, 4069217439), (7, 2906583885), (9, 2260676355), (15, 1356405813), (21, 968861295), (27, 753558785), (35, 581316777), (45, 452135271), (63, 322953765), (105, 193772259), (135, 150711757), (189, 107651255), (315, 64590753), (945, 21530251)]