20190696464

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{2243}}^1$

素因数の和:2736

約数の個数: 80

約数和(自身を含む): 41611515264

約数和(自身を除く): 21420818800

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 401, 488, 802, 976, 1403, 1604, 2243, 2806, 3208, 4486, 5612, 6416, 8972, 9223, 11224, 17944, 18446, 22448, 24461, 35888, 36892, 48922, 51589, 73784, 97844, 103178, 136823, 147568, 195688, 206356, 273646, 391376, 412712, 547292, 562603, 825424, 899443, 1094584, 1125206, 1798886, 2189168, 2250412, 3146929, 3597772, 4500824, 6293858, 7195544, 9001648, 12587716, 14391088, 20687189, 25175432, 41374378, 50350864, 54866023, 82748756, 109732046, 165497512, 219464092, 330995024, 438928184, 877856368, 1261918529, 2523837058, 5047674116, 10095348232, 20190696464]

約数ペア:

[(1, 20190696464), (2, 10095348232), (4, 5047674116), (8, 2523837058), (16, 1261918529), (23, 877856368), (46, 438928184), (61, 330995024), (92, 219464092), (122, 165497512), (184, 109732046), (244, 82748756), (368, 54866023), (401, 50350864), (488, 41374378), (802, 25175432), (976, 20687189), (1403, 14391088), (1604, 12587716), (2243, 9001648), (2806, 7195544), (3208, 6293858), (4486, 4500824), (5612, 3597772), (6416, 3146929), (8972, 2250412), (9223, 2189168), (11224, 1798886), (17944, 1125206), (18446, 1094584), (22448, 899443), (24461, 825424), (35888, 562603), (36892, 547292), (48922, 412712), (51589, 391376), (73784, 273646), (97844, 206356), (103178, 195688), (136823, 147568)]