20153274189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{283}}^1\times {\mathrm{1453}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 29523272256

約数和(自身を除く): 9369998067

約数列:

[1, 3, 17, 31, 51, 93, 283, 527, 849, 961, 1453, 1581, 2883, 4359, 4811, 8773, 14433, 16337, 24701, 26319, 45043, 49011, 74103, 135129, 149141, 271963, 411199, 447423, 765731, 815889, 1233597, 1396333, 2297193, 4188999, 4623371, 6990383, 12747169, 13870113, 20971149, 23737661, 38241507, 71212983, 216701873, 395162239, 650105619, 1185486717, 6717758063, 20153274189]

約数ペア:

[(1, 20153274189), (3, 6717758063), (17, 1185486717), (31, 650105619), (51, 395162239), (93, 216701873), (283, 71212983), (527, 38241507), (849, 23737661), (961, 20971149), (1453, 13870113), (1581, 12747169), (2883, 6990383), (4359, 4623371), (4811, 4188999), (8773, 2297193), (14433, 1396333), (16337, 1233597), (24701, 815889), (26319, 765731), (45043, 447423), (49011, 411199), (74103, 271963), (135129, 149141)]