20931296064

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{47051}}^1$

素因数の和:47404

約数の個数: 112

約数和(自身を含む): 63484816896

約数和(自身を除く): 42553520832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 331, 336, 448, 662, 672, 993, 1324, 1344, 1986, 2317, 2648, 3972, 4634, 5296, 6951, 7944, 9268, 10592, 13902, 15888, 18536, 21184, 27804, 31776, 37072, 47051, 55608, 63552, 74144, 94102, 111216, 141153, 148288, 188204, 222432, 282306, 329357, 376408, 444864, 564612, 658714, 752816, 988071, 1129224, 1317428, 1505632, 1976142, 2258448, 2634856, 3011264, 3952284, 4516896, 5269712, 7904568, 9033792, 10539424, 15573881, 15809136, 21078848, 31147762, 31618272, 46721643, 62295524, 63236544, 93443286, 109017167, 124591048, 186886572, 218034334, 249182096, 327051501, 373773144, 436068668, 498364192, 654103002, 747546288, 872137336, 996728384, 1308206004, 1495092576, 1744274672, 2616412008, 2990185152, 3488549344, 5232824016, 6977098688, 10465648032, 20931296064]

約数ペア:

[(1, 20931296064), (2, 10465648032), (3, 6977098688), (4, 5232824016), (6, 3488549344), (7, 2990185152), (8, 2616412008), (12, 1744274672), (14, 1495092576), (16, 1308206004), (21, 996728384), (24, 872137336), (28, 747546288), (32, 654103002), (42, 498364192), (48, 436068668), (56, 373773144), (64, 327051501), (84, 249182096), (96, 218034334), (112, 186886572), (168, 124591048), (192, 109017167), (224, 93443286), (331, 63236544), (336, 62295524), (448, 46721643), (662, 31618272), (672, 31147762), (993, 21078848), (1324, 15809136), (1344, 15573881), (1986, 10539424), (2317, 9033792), (2648, 7904568), (3972, 5269712), (4634, 4516896), (5296, 3952284), (6951, 3011264), (7944, 2634856), (9268, 2258448), (10592, 1976142), (13902, 1505632), (15888, 1317428), (18536, 1129224), (21184, 988071), (27804, 752816), (31776, 658714), (37072, 564612), (47051, 444864), (55608, 376408), (63552, 329357), (74144, 282306), (94102, 222432), (111216, 188204), (141153, 148288)]