20472474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 45543456

約数和(自身を除く): 25070982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 163, 173, 242, 326, 346, 363, 489, 519, 726, 978, 1038, 1793, 1903, 3586, 3806, 5379, 5709, 10758, 11418, 19723, 20933, 28199, 39446, 41866, 56398, 59169, 62799, 84597, 118338, 125598, 169194, 310189, 620378, 930567, 1861134, 3412079, 6824158, 10236237, 20472474]

約数ペア:

[(1, 20472474), (2, 10236237), (3, 6824158), (6, 3412079), (11, 1861134), (22, 930567), (33, 620378), (66, 310189), (121, 169194), (163, 125598), (173, 118338), (242, 84597), (326, 62799), (346, 59169), (363, 56398), (489, 41866), (519, 39446), (726, 28199), (978, 20933), (1038, 19723), (1793, 11418), (1903, 10758), (3586, 5709), (3806, 5379)]