20280934907

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 23459673600

約数和(自身を除く): 3178738693

約数列:

[1, 17, 29, 43, 67, 109, 131, 493, 731, 1139, 1247, 1853, 1943, 2227, 2881, 3161, 3799, 4687, 5633, 7303, 8777, 14279, 21199, 33031, 48977, 53737, 64583, 79679, 83549, 95761, 124151, 135923, 149209, 163357, 211787, 242743, 254533, 314029, 377411, 414091, 613997, 956693, 1420333, 2310691, 2777069, 3600379, 4327061, 5338493, 6415987, 7039547, 9106841, 10437949, 10944919, 16263781, 17805913, 27744097, 41137799, 154816297, 186063623, 302700521, 471649649, 699342583, 1192996171, 20280934907]

約数ペア:

[(1, 20280934907), (17, 1192996171), (29, 699342583), (43, 471649649), (67, 302700521), (109, 186063623), (131, 154816297), (493, 41137799), (731, 27744097), (1139, 17805913), (1247, 16263781), (1853, 10944919), (1943, 10437949), (2227, 9106841), (2881, 7039547), (3161, 6415987), (3799, 5338493), (4687, 4327061), (5633, 3600379), (7303, 2777069), (8777, 2310691), (14279, 1420333), (21199, 956693), (33031, 613997), (48977, 414091), (53737, 377411), (64583, 314029), (79679, 254533), (83549, 242743), (95761, 211787), (124151, 163357), (135923, 149209)]