20124807626

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{34147}}^1$

素因数の和:34299

約数の個数: 64

約数和(自身を含む): 38945111040

約数和(自身を除く): 18820303414

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 89, 154, 178, 301, 473, 602, 623, 946, 979, 1246, 1958, 3311, 3827, 6622, 6853, 7654, 13706, 26789, 34147, 42097, 53578, 68294, 84194, 239029, 294679, 375617, 478058, 589358, 751234, 1468321, 2629319, 2936642, 3039083, 5258638, 6078166, 10278247, 16151531, 20556494, 21273581, 32303062, 33429913, 42547162, 66859826, 113060717, 130680569, 226121434, 234009391, 261361138, 468018782, 914763983, 1437486259, 1829527966, 2874972518, 10062403813, 20124807626]

約数ペア:

[(1, 20124807626), (2, 10062403813), (7, 2874972518), (11, 1829527966), (14, 1437486259), (22, 914763983), (43, 468018782), (77, 261361138), (86, 234009391), (89, 226121434), (154, 130680569), (178, 113060717), (301, 66859826), (473, 42547162), (602, 33429913), (623, 32303062), (946, 21273581), (979, 20556494), (1246, 16151531), (1958, 10278247), (3311, 6078166), (3827, 5258638), (6622, 3039083), (6853, 2936642), (7654, 2629319), (13706, 1468321), (26789, 751234), (34147, 589358), (42097, 478058), (53578, 375617), (68294, 294679), (84194, 239029)]