20767272

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 54312960

約数和(自身を除く): 33545688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 103, 124, 186, 206, 248, 271, 309, 372, 412, 542, 618, 744, 813, 824, 1084, 1236, 1626, 2168, 2472, 3193, 3252, 6386, 6504, 8401, 9579, 12772, 16802, 19158, 25203, 25544, 27913, 33604, 38316, 50406, 55826, 67208, 76632, 83739, 100812, 111652, 167478, 201624, 223304, 334956, 669912, 865303, 1730606, 2595909, 3461212, 5191818, 6922424, 10383636, 20767272]

約数ペア:

[(1, 20767272), (2, 10383636), (3, 6922424), (4, 5191818), (6, 3461212), (8, 2595909), (12, 1730606), (24, 865303), (31, 669912), (62, 334956), (93, 223304), (103, 201624), (124, 167478), (186, 111652), (206, 100812), (248, 83739), (271, 76632), (309, 67208), (372, 55826), (412, 50406), (542, 38316), (618, 33604), (744, 27913), (813, 25544), (824, 25203), (1084, 19158), (1236, 16802), (1626, 12772), (2168, 9579), (2472, 8401), (3193, 6504), (3252, 6386)]