20346022140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2439571}}^1$

素因数の和:2439722

約数の個数: 48

約数和(自身を含む): 57378733440

約数和(自身を除く): 37032711300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 2439571, 4879142, 7318713, 9758284, 12197855, 14637426, 24395710, 29274852, 36593565, 48791420, 73187130, 146374260, 339100369, 678200738, 1017301107, 1356401476, 1695501845, 2034602214, 3391003690, 4069204428, 5086505535, 6782007380, 10173011070, 20346022140]

約数ペア:

[(1, 20346022140), (2, 10173011070), (3, 6782007380), (4, 5086505535), (5, 4069204428), (6, 3391003690), (10, 2034602214), (12, 1695501845), (15, 1356401476), (20, 1017301107), (30, 678200738), (60, 339100369), (139, 146374260), (278, 73187130), (417, 48791420), (556, 36593565), (695, 29274852), (834, 24395710), (1390, 14637426), (1668, 12197855), (2085, 9758284), (2780, 7318713), (4170, 4879142), (8340, 2439571)]