20178872805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14783057}}^1$

素因数の和:14783085

約数の個数: 32

約数和(自身を含む): 39736859904

約数和(自身を除く): 19557987099

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14783057, 44349171, 73915285, 103481399, 192179741, 221745855, 310444197, 517406995, 576539223, 960898705, 1345258187, 1552220985, 2882696115, 4035774561, 6726290935, 20178872805]

約数ペア:

[(1, 20178872805), (3, 6726290935), (5, 4035774561), (7, 2882696115), (13, 1552220985), (15, 1345258187), (21, 960898705), (35, 576539223), (39, 517406995), (65, 310444197), (91, 221745855), (105, 192179741), (195, 103481399), (273, 73915285), (455, 44349171), (1365, 14783057)]