20030714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 14261446

約数列:

[1, 2, 11, 22, 41, 53, 82, 106, 419, 451, 583, 838, 902, 1166, 2173, 4346, 4609, 9218, 17179, 22207, 23903, 34358, 44414, 47806, 188969, 244277, 377938, 488554, 910487, 1820974, 10015357, 20030714]

約数ペア:

[(1, 20030714), (2, 10015357), (11, 1820974), (22, 910487), (41, 488554), (53, 377938), (82, 244277), (106, 188969), (419, 47806), (451, 44414), (583, 34358), (838, 23903), (902, 22207), (1166, 17179), (2173, 9218), (4346, 4609)]