20646384

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39103}}^1$

素因数の和:39125

約数の個数: 40

約数和(自身を含む): 58186752

約数和(自身を除く): 37540368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39103, 78206, 117309, 156412, 234618, 312824, 430133, 469236, 625648, 860266, 938472, 1290399, 1720532, 1876944, 2580798, 3441064, 5161596, 6882128, 10323192, 20646384]

約数ペア:

[(1, 20646384), (2, 10323192), (3, 6882128), (4, 5161596), (6, 3441064), (8, 2580798), (11, 1876944), (12, 1720532), (16, 1290399), (22, 938472), (24, 860266), (33, 625648), (44, 469236), (48, 430133), (66, 312824), (88, 234618), (132, 156412), (176, 117309), (264, 78206), (528, 39103)]