20120305953

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1559351}}^1$

素因数の和:1559405

約数の個数: 32

約数和(自身を含む): 32334723072

約数和(自身を除く): 12214417119

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 4301, 12903, 1559351, 4678053, 17152861, 26508967, 35865073, 51458583, 79526901, 107595219, 291598637, 394515803, 609706241, 874795911, 1183547409, 1829118723, 6706768651, 20120305953]

約数ペア:

[(1, 20120305953), (3, 6706768651), (11, 1829118723), (17, 1183547409), (23, 874795911), (33, 609706241), (51, 394515803), (69, 291598637), (187, 107595219), (253, 79526901), (391, 51458583), (561, 35865073), (759, 26508967), (1173, 17152861), (4301, 4678053), (12903, 1559351)]