20038095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5783}}^1$

素因数の和:5812

約数の個数: 48

約数和(自身を含む): 43310592

約数和(自身を除く): 23272497

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 5783, 17349, 28915, 40481, 52047, 63613, 86745, 121443, 190839, 202405, 260235, 318065, 364329, 445291, 572517, 607215, 954195, 1335873, 1821645, 2226455, 2862585, 4007619, 6679365, 20038095]

約数ペア:

[(1, 20038095), (3, 6679365), (5, 4007619), (7, 2862585), (9, 2226455), (11, 1821645), (15, 1335873), (21, 954195), (33, 607215), (35, 572517), (45, 445291), (55, 364329), (63, 318065), (77, 260235), (99, 202405), (105, 190839), (165, 121443), (231, 86745), (315, 63613), (385, 52047), (495, 40481), (693, 28915), (1155, 17349), (3465, 5783)]