20229308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7537}}^1$

素因数の和:7613

約数の個数: 24

約数和(自身を含む): 39257904

約数和(自身を除く): 19028596

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7537, 15074, 30148, 82907, 165814, 331628, 459757, 919514, 1839028, 5057327, 10114654, 20229308]

約数ペア:

[(1, 20229308), (2, 10114654), (4, 5057327), (11, 1839028), (22, 919514), (44, 459757), (61, 331628), (122, 165814), (244, 82907), (671, 30148), (1342, 15074), (2684, 7537)]