20423032

素因数分解:

$2^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1051}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 43931520

約数和(自身を除く): 23508488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 347, 694, 1051, 1388, 2102, 2429, 2776, 4204, 4858, 7357, 8408, 9716, 14714, 19432, 29428, 58856, 364697, 729394, 1458788, 2552879, 2917576, 5105758, 10211516, 20423032]

約数ペア:

[(1, 20423032), (2, 10211516), (4, 5105758), (7, 2917576), (8, 2552879), (14, 1458788), (28, 729394), (56, 364697), (347, 58856), (694, 29428), (1051, 19432), (1388, 14714), (2102, 9716), (2429, 8408), (2776, 7357), (4204, 4858)]