20584956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{911}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 34572804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 269, 538, 807, 911, 1076, 1614, 1822, 1883, 2733, 3228, 3644, 3766, 5466, 5649, 6377, 7532, 10932, 11298, 12754, 19131, 22596, 25508, 38262, 76524, 245059, 490118, 735177, 980236, 1470354, 1715413, 2940708, 3430826, 5146239, 6861652, 10292478, 20584956]

約数ペア:

[(1, 20584956), (2, 10292478), (3, 6861652), (4, 5146239), (6, 3430826), (7, 2940708), (12, 1715413), (14, 1470354), (21, 980236), (28, 735177), (42, 490118), (84, 245059), (269, 76524), (538, 38262), (807, 25508), (911, 22596), (1076, 19131), (1614, 12754), (1822, 11298), (1883, 10932), (2733, 7532), (3228, 6377), (3644, 5649), (3766, 5466)]