20121041526

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{312623}}^1$

素因数の和:313276

約数の個数: 32

約数和(自身を含む): 42676927488

約数和(自身を除く): 22555885962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 631, 1262, 1893, 3786, 10727, 21454, 32181, 64362, 312623, 625246, 937869, 1875738, 5314591, 10629182, 15943773, 31887546, 197265113, 394530226, 591795339, 1183590678, 3353506921, 6707013842, 10060520763, 20121041526]

約数ペア:

[(1, 20121041526), (2, 10060520763), (3, 6707013842), (6, 3353506921), (17, 1183590678), (34, 591795339), (51, 394530226), (102, 197265113), (631, 31887546), (1262, 15943773), (1893, 10629182), (3786, 5314591), (10727, 1875738), (21454, 937869), (32181, 625246), (64362, 312623)]