20122872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10889}}^1$

素因数の和:10916

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 42603528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 10889, 21778, 32667, 43556, 65334, 76223, 87112, 119779, 130668, 152446, 228669, 239558, 261336, 304892, 359337, 457338, 479116, 609784, 718674, 838453, 914676, 958232, 1437348, 1676906, 1829352, 2515359, 2874696, 3353812, 5030718, 6707624, 10061436, 20122872]

約数ペア:

[(1, 20122872), (2, 10061436), (3, 6707624), (4, 5030718), (6, 3353812), (7, 2874696), (8, 2515359), (11, 1829352), (12, 1676906), (14, 1437348), (21, 958232), (22, 914676), (24, 838453), (28, 718674), (33, 609784), (42, 479116), (44, 457338), (56, 359337), (66, 304892), (77, 261336), (84, 239558), (88, 228669), (132, 152446), (154, 130668), (168, 119779), (231, 87112), (264, 76223), (308, 65334), (462, 43556), (616, 32667), (924, 21778), (1848, 10889)]