20907714

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{761}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 44256960

約数和(自身を除く): 23349246

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 241, 482, 723, 761, 1446, 1522, 2283, 4566, 4579, 9158, 13737, 14459, 27474, 28918, 43377, 86754, 183401, 366802, 550203, 1100406, 3484619, 6969238, 10453857, 20907714]

約数ペア:

[(1, 20907714), (2, 10453857), (3, 6969238), (6, 3484619), (19, 1100406), (38, 550203), (57, 366802), (114, 183401), (241, 86754), (482, 43377), (723, 28918), (761, 27474), (1446, 14459), (1522, 13737), (2283, 9158), (4566, 4579)]