20126320864

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3721583}}^1$

素因数の和:3721619

約数の個数: 36

約数和(自身を含む): 42906141936

約数和(自身を除く): 22779821072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 3721583, 7443166, 14886332, 29772664, 48380579, 59545328, 96761158, 119090656, 193522316, 387044632, 628947527, 774089264, 1257895054, 1548178528, 2515790108, 5031580216, 10063160432, 20126320864]

約数ペア:

[(1, 20126320864), (2, 10063160432), (4, 5031580216), (8, 2515790108), (13, 1548178528), (16, 1257895054), (26, 774089264), (32, 628947527), (52, 387044632), (104, 193522316), (169, 119090656), (208, 96761158), (338, 59545328), (416, 48380579), (676, 29772664), (1352, 14886332), (2704, 7443166), (5408, 3721583)]