20171592

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4447}}^1$

素因数の和:4472

約数の個数: 80

約数和(自身を含む): 64584960

約数和(自身を除く): 44413368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4447, 4536, 8894, 13341, 17788, 26682, 31129, 35576, 40023, 53364, 62258, 80046, 93387, 106728, 120069, 124516, 160092, 186774, 240138, 249032, 280161, 320184, 360207, 373548, 480276, 560322, 720414, 747096, 840483, 960552, 1120644, 1440828, 1680966, 2241288, 2521449, 2881656, 3361932, 5042898, 6723864, 10085796, 20171592]

約数ペア:

[(1, 20171592), (2, 10085796), (3, 6723864), (4, 5042898), (6, 3361932), (7, 2881656), (8, 2521449), (9, 2241288), (12, 1680966), (14, 1440828), (18, 1120644), (21, 960552), (24, 840483), (27, 747096), (28, 720414), (36, 560322), (42, 480276), (54, 373548), (56, 360207), (63, 320184), (72, 280161), (81, 249032), (84, 240138), (108, 186774), (126, 160092), (162, 124516), (168, 120069), (189, 106728), (216, 93387), (252, 80046), (324, 62258), (378, 53364), (504, 40023), (567, 35576), (648, 31129), (756, 26682), (1134, 17788), (1512, 13341), (2268, 8894), (4447, 4536)]