20199338313

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1\times {\mathrm{1879}}^1$

素因数の和:2342

約数の個数: 64

約数和(自身を含む): 33915801600

約数和(自身を除く): 13716463287

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 269, 519, 807, 1211, 1879, 1883, 1903, 2959, 3633, 5637, 5649, 5709, 8877, 13153, 13321, 20669, 20713, 39459, 39963, 46537, 62007, 62139, 139611, 144683, 325067, 325759, 434049, 505451, 511907, 975201, 977277, 1516353, 1535721, 2275469, 3538157, 3575737, 3583349, 5559961, 6826407, 10614471, 10727211, 10750047, 16679883, 25030159, 38919727, 75090477, 87443023, 116759181, 262329069, 612101161, 961873253, 1836303483, 2885619759, 6733112771, 20199338313]

約数ペア:

[(1, 20199338313), (3, 6733112771), (7, 2885619759), (11, 1836303483), (21, 961873253), (33, 612101161), (77, 262329069), (173, 116759181), (231, 87443023), (269, 75090477), (519, 38919727), (807, 25030159), (1211, 16679883), (1879, 10750047), (1883, 10727211), (1903, 10614471), (2959, 6826407), (3633, 5559961), (5637, 3583349), (5649, 3575737), (5709, 3538157), (8877, 2275469), (13153, 1535721), (13321, 1516353), (20669, 977277), (20713, 975201), (39459, 511907), (39963, 505451), (46537, 434049), (62007, 325759), (62139, 325067), (139611, 144683)]