20162590605

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1\times {\mathrm{3881}}^1$

素因数の和:5251

約数の個数: 64

約数和(自身を含む): 37118131200

約数和(自身を除く): 16955540595

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 1327, 3881, 3915, 3981, 6635, 11643, 11943, 19405, 19905, 34929, 35829, 38483, 58215, 59715, 104787, 112549, 115449, 174645, 179145, 192415, 337647, 346347, 523935, 562745, 577245, 1012941, 1039041, 1688235, 1731735, 3038823, 5064705, 5150087, 5195205, 15194115, 15450261, 25750435, 46350783, 77251305, 139052349, 149352523, 231753915, 448057569, 695261745, 746762615, 1344172707, 2240287845, 4032518121, 6720863535, 20162590605]

約数ペア:

[(1, 20162590605), (3, 6720863535), (5, 4032518121), (9, 2240287845), (15, 1344172707), (27, 746762615), (29, 695261745), (45, 448057569), (87, 231753915), (135, 149352523), (145, 139052349), (261, 77251305), (435, 46350783), (783, 25750435), (1305, 15450261), (1327, 15194115), (3881, 5195205), (3915, 5150087), (3981, 5064705), (6635, 3038823), (11643, 1731735), (11943, 1688235), (19405, 1039041), (19905, 1012941), (34929, 577245), (35829, 562745), (38483, 523935), (58215, 346347), (59715, 337647), (104787, 192415), (112549, 179145), (115449, 174645)]