20224911

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 32739840

約数和(自身を除く): 12514929

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 293, 399, 519, 879, 1211, 2051, 3287, 3633, 5567, 6153, 9861, 16701, 23009, 38969, 50689, 69027, 116907, 152067, 354823, 963091, 1064469, 2889273, 6741637, 20224911]

約数ペア:

[(1, 20224911), (3, 6741637), (7, 2889273), (19, 1064469), (21, 963091), (57, 354823), (133, 152067), (173, 116907), (293, 69027), (399, 50689), (519, 38969), (879, 23009), (1211, 16701), (2051, 9861), (3287, 6153), (3633, 5567)]