20025678464

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{12043}}^1$

素因数の和:13249

約数の個数: 64

約数和(自身を含む): 43562184480

約数和(自身を除く): 23536506016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1181, 1408, 2362, 4724, 9448, 12043, 12991, 18896, 24086, 25982, 37792, 48172, 51964, 75584, 96344, 103928, 132473, 151168, 192688, 207856, 264946, 385376, 415712, 529892, 770752, 831424, 1059784, 1541504, 1662848, 2119568, 4239136, 8478272, 14222783, 16956544, 28445566, 56891132, 113782264, 156450613, 227564528, 312901226, 455129056, 625802452, 910258112, 1251604904, 1820516224, 2503209808, 5006419616, 10012839232, 20025678464]

約数ペア:

[(1, 20025678464), (2, 10012839232), (4, 5006419616), (8, 2503209808), (11, 1820516224), (16, 1251604904), (22, 910258112), (32, 625802452), (44, 455129056), (64, 312901226), (88, 227564528), (128, 156450613), (176, 113782264), (352, 56891132), (704, 28445566), (1181, 16956544), (1408, 14222783), (2362, 8478272), (4724, 4239136), (9448, 2119568), (12043, 1662848), (12991, 1541504), (18896, 1059784), (24086, 831424), (25982, 770752), (37792, 529892), (48172, 415712), (51964, 385376), (75584, 264946), (96344, 207856), (103928, 192688), (132473, 151168)]