20865088

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{3361}}^1$

素因数の和:3470

約数の個数: 28

約数和(自身を含む): 41843452

約数和(自身を除く): 20978364

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 3361, 6208, 6722, 13444, 26888, 53776, 107552, 215104, 326017, 652034, 1304068, 2608136, 5216272, 10432544, 20865088]

約数ペア:

[(1, 20865088), (2, 10432544), (4, 5216272), (8, 2608136), (16, 1304068), (32, 652034), (64, 326017), (97, 215104), (194, 107552), (388, 53776), (776, 26888), (1552, 13444), (3104, 6722), (3361, 6208)]