20489334

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{941}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 43407360

約数和(自身を除く): 22918026

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191, 382, 573, 941, 1146, 1882, 2823, 3629, 5646, 7258, 10887, 17879, 21774, 35758, 53637, 107274, 179731, 359462, 539193, 1078386, 3414889, 6829778, 10244667, 20489334]

約数ペア:

[(1, 20489334), (2, 10244667), (3, 6829778), (6, 3414889), (19, 1078386), (38, 539193), (57, 359462), (114, 179731), (191, 107274), (382, 53637), (573, 35758), (941, 21774), (1146, 17879), (1882, 10887), (2823, 7258), (3629, 5646)]