20715453

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3710

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 14535747

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 3671, 5643, 11013, 33039, 40381, 69749, 99117, 121143, 209247, 363429, 627741, 767239, 1090287, 1883223, 2301717, 6905151, 20715453]

約数ペア:

[(1, 20715453), (3, 6905151), (9, 2301717), (11, 1883223), (19, 1090287), (27, 767239), (33, 627741), (57, 363429), (99, 209247), (171, 121143), (209, 99117), (297, 69749), (513, 40381), (627, 33039), (1881, 11013), (3671, 5643)]