20151152

素因数分解:

$2^4\times 7^2\times {\mathrm{25703}}^1$

素因数の和:25725

約数の個数: 30

約数和(自身を含む): 45418968

約数和(自身を除く): 25267816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25703, 51406, 102812, 179921, 205624, 359842, 411248, 719684, 1259447, 1439368, 2518894, 2878736, 5037788, 10075576, 20151152]

約数ペア:

[(1, 20151152), (2, 10075576), (4, 5037788), (7, 2878736), (8, 2518894), (14, 1439368), (16, 1259447), (28, 719684), (49, 411248), (56, 359842), (98, 205624), (112, 179921), (196, 102812), (392, 51406), (784, 25703)]