20144004595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{420499}}^1$

素因数の和:420595

約数の個数: 32

約数和(自身を含む): 28822752000

約数和(自身を除く): 8678747405

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 335, 715, 737, 871, 3685, 4355, 9581, 47905, 420499, 2102495, 4625489, 5466487, 23127445, 27332435, 28173433, 60131357, 140867165, 300656785, 309907763, 366254629, 1549538815, 1831273145, 4028800919, 20144004595]

約数ペア:

[(1, 20144004595), (5, 4028800919), (11, 1831273145), (13, 1549538815), (55, 366254629), (65, 309907763), (67, 300656785), (143, 140867165), (335, 60131357), (715, 28173433), (737, 27332435), (871, 23127445), (3685, 5466487), (4355, 4625489), (9581, 2102495), (47905, 420499)]