20797728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30949}}^1$

素因数の和:30969

約数の個数: 48

約数和(自身を含む): 62395200

約数和(自身を除く): 41597472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30949, 61898, 92847, 123796, 185694, 216643, 247592, 371388, 433286, 495184, 649929, 742776, 866572, 990368, 1299858, 1485552, 1733144, 2599716, 2971104, 3466288, 5199432, 6932576, 10398864, 20797728]

約数ペア:

[(1, 20797728), (2, 10398864), (3, 6932576), (4, 5199432), (6, 3466288), (7, 2971104), (8, 2599716), (12, 1733144), (14, 1485552), (16, 1299858), (21, 990368), (24, 866572), (28, 742776), (32, 649929), (42, 495184), (48, 433286), (56, 371388), (84, 247592), (96, 216643), (112, 185694), (168, 123796), (224, 92847), (336, 61898), (672, 30949)]