20436812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14983}}^1$

素因数の和:15029

約数の個数: 24

約数和(自身を含む): 40276992

約数和(自身を除く): 19840180

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14983, 29966, 59932, 164813, 329626, 464473, 659252, 928946, 1857892, 5109203, 10218406, 20436812]

約数ペア:

[(1, 20436812), (2, 10218406), (4, 5109203), (11, 1857892), (22, 928946), (31, 659252), (44, 464473), (62, 329626), (124, 164813), (341, 59932), (682, 29966), (1364, 14983)]