20193485235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{246247}}^1$

素因数の和:246344

約数の個数: 64

約数和(自身を含む): 40849588224

約数和(自身を除く): 20656102989

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 71, 77, 105, 165, 213, 231, 355, 385, 497, 781, 1065, 1155, 1491, 2343, 2485, 3905, 5467, 7455, 11715, 16401, 27335, 82005, 246247, 738741, 1231235, 1723729, 2708717, 3693705, 5171187, 8126151, 8618645, 13543585, 17483537, 18961019, 25855935, 40630755, 52450611, 56883057, 87417685, 94805095, 122384759, 192318907, 262253055, 284415285, 367154277, 576956721, 611923795, 961594535, 1346232349, 1835771385, 2884783605, 4038697047, 6731161745, 20193485235]

約数ペア:

[(1, 20193485235), (3, 6731161745), (5, 4038697047), (7, 2884783605), (11, 1835771385), (15, 1346232349), (21, 961594535), (33, 611923795), (35, 576956721), (55, 367154277), (71, 284415285), (77, 262253055), (105, 192318907), (165, 122384759), (213, 94805095), (231, 87417685), (355, 56883057), (385, 52450611), (497, 40630755), (781, 25855935), (1065, 18961019), (1155, 17483537), (1491, 13543585), (2343, 8618645), (2485, 8126151), (3905, 5171187), (5467, 3693705), (7455, 2708717), (11715, 1723729), (16401, 1231235), (27335, 738741), (82005, 246247)]