20485176

素因数分解:

$2^3\times 3^1\times {\mathrm{449}}^1\times {\mathrm{1901}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 51354000

約数和(自身を除く): 30868824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 449, 898, 1347, 1796, 1901, 2694, 3592, 3802, 5388, 5703, 7604, 10776, 11406, 15208, 22812, 45624, 853549, 1707098, 2560647, 3414196, 5121294, 6828392, 10242588, 20485176]

約数ペア:

[(1, 20485176), (2, 10242588), (3, 6828392), (4, 5121294), (6, 3414196), (8, 2560647), (12, 1707098), (24, 853549), (449, 45624), (898, 22812), (1347, 15208), (1796, 11406), (1901, 10776), (2694, 7604), (3592, 5703), (3802, 5388)]