20163879351

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{7757}}^1$

素因数の和:7834

約数の個数: 96

約数和(自身を含む): 37798465536

約数和(自身を除く): 17634586185

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 121, 217, 231, 279, 341, 363, 651, 693, 847, 1023, 1089, 1331, 1953, 2387, 2541, 3069, 3751, 3993, 7161, 7623, 7757, 9317, 11253, 11979, 21483, 23271, 26257, 27951, 33759, 41261, 54299, 69813, 78771, 83853, 85327, 123783, 162897, 236313, 240467, 255981, 288827, 371349, 488691, 597289, 721401, 767943, 866481, 938597, 1683269, 1791867, 2164203, 2599443, 2645137, 2815791, 5049807, 5375601, 6570179, 7935411, 8447373, 10324567, 15149421, 18515959, 19710537, 23806233, 29096507, 30973701, 55547877, 59131611, 72271969, 87289521, 92921103, 166643631, 203675549, 216815907, 261868563, 320061577, 611026647, 650447721, 960184731, 1833079941, 2240431039, 2880554193, 6721293117, 20163879351]

約数ペア:

[(1, 20163879351), (3, 6721293117), (7, 2880554193), (9, 2240431039), (11, 1833079941), (21, 960184731), (31, 650447721), (33, 611026647), (63, 320061577), (77, 261868563), (93, 216815907), (99, 203675549), (121, 166643631), (217, 92921103), (231, 87289521), (279, 72271969), (341, 59131611), (363, 55547877), (651, 30973701), (693, 29096507), (847, 23806233), (1023, 19710537), (1089, 18515959), (1331, 15149421), (1953, 10324567), (2387, 8447373), (2541, 7935411), (3069, 6570179), (3751, 5375601), (3993, 5049807), (7161, 2815791), (7623, 2645137), (7757, 2599443), (9317, 2164203), (11253, 1791867), (11979, 1683269), (21483, 938597), (23271, 866481), (26257, 767943), (27951, 721401), (33759, 597289), (41261, 488691), (54299, 371349), (69813, 288827), (78771, 255981), (83853, 240467), (85327, 236313), (123783, 162897)]