20432051289

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{4357}}^1$

素因数の和:4794

約数の個数: 48

約数和(自身を含む): 32122818000

約数和(自身を除く): 11690766711

約数列:

[1, 3, 9, 13, 39, 117, 149, 269, 447, 807, 1341, 1937, 2421, 3497, 4357, 5811, 10491, 13071, 17433, 31473, 39213, 40081, 56641, 120243, 169923, 360729, 509769, 521053, 649193, 1172033, 1563159, 1947579, 3516099, 4689477, 5842737, 8439509, 10548297, 15236429, 25318527, 45709287, 75955581, 137127861, 174632917, 523898751, 1571696253, 2270227921, 6810683763, 20432051289]

約数ペア:

[(1, 20432051289), (3, 6810683763), (9, 2270227921), (13, 1571696253), (39, 523898751), (117, 174632917), (149, 137127861), (269, 75955581), (447, 45709287), (807, 25318527), (1341, 15236429), (1937, 10548297), (2421, 8439509), (3497, 5842737), (4357, 4689477), (5811, 3516099), (10491, 1947579), (13071, 1563159), (17433, 1172033), (31473, 649193), (39213, 521053), (40081, 509769), (56641, 360729), (120243, 169923)]