20114922872

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21011}}^1$

素因数の和:21105

約数の個数: 96

約数和(自身を含む): 44266400640

約数和(自身を除く): 24151477768

約数列:

[1, 2, 4, 8, 11, 22, 23, 43, 44, 46, 86, 88, 92, 121, 172, 184, 242, 253, 344, 473, 484, 506, 946, 968, 989, 1012, 1892, 1978, 2024, 2783, 3784, 3956, 5203, 5566, 7912, 10406, 10879, 11132, 20812, 21011, 21758, 22264, 41624, 42022, 43516, 84044, 87032, 119669, 168088, 231121, 239338, 462242, 478676, 483253, 903473, 924484, 957352, 966506, 1806946, 1848968, 1933012, 2542331, 3613892, 3866024, 5084662, 5315783, 7227784, 9938203, 10169324, 10631566, 19876406, 20338648, 20779879, 21263132, 39752812, 41559758, 42526264, 58473613, 79505624, 83119516, 109320233, 116947226, 166239032, 218640466, 228578669, 233894452, 437280932, 457157338, 467788904, 874561864, 914314676, 1828629352, 2514365359, 5028730718, 10057461436, 20114922872]

約数ペア:

[(1, 20114922872), (2, 10057461436), (4, 5028730718), (8, 2514365359), (11, 1828629352), (22, 914314676), (23, 874561864), (43, 467788904), (44, 457157338), (46, 437280932), (86, 233894452), (88, 228578669), (92, 218640466), (121, 166239032), (172, 116947226), (184, 109320233), (242, 83119516), (253, 79505624), (344, 58473613), (473, 42526264), (484, 41559758), (506, 39752812), (946, 21263132), (968, 20779879), (989, 20338648), (1012, 19876406), (1892, 10631566), (1978, 10169324), (2024, 9938203), (2783, 7227784), (3784, 5315783), (3956, 5084662), (5203, 3866024), (5566, 3613892), (7912, 2542331), (10406, 1933012), (10879, 1848968), (11132, 1806946), (20812, 966506), (21011, 957352), (21758, 924484), (22264, 903473), (41624, 483253), (42022, 478676), (43516, 462242), (84044, 239338), (87032, 231121), (119669, 168088)]