20761482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{757}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 47590272

約数和(自身を除く): 26828790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 653, 757, 1306, 1514, 1959, 2271, 3918, 4542, 4571, 5299, 9142, 10598, 13713, 15897, 27426, 31794, 494321, 988642, 1482963, 2965926, 3460247, 6920494, 10380741, 20761482]

約数ペア:

[(1, 20761482), (2, 10380741), (3, 6920494), (6, 3460247), (7, 2965926), (14, 1482963), (21, 988642), (42, 494321), (653, 31794), (757, 27426), (1306, 15897), (1514, 13713), (1959, 10598), (2271, 9142), (3918, 5299), (4542, 4571)]