20116314

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 45700200

約数和(自身を除く): 25583886

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 89, 174, 178, 261, 267, 433, 522, 534, 801, 866, 1299, 1602, 2581, 2598, 3897, 5162, 7743, 7794, 12557, 15486, 23229, 25114, 37671, 38537, 46458, 75342, 77074, 113013, 115611, 226026, 231222, 346833, 693666, 1117573, 2235146, 3352719, 6705438, 10058157, 20116314]

約数ペア:

[(1, 20116314), (2, 10058157), (3, 6705438), (6, 3352719), (9, 2235146), (18, 1117573), (29, 693666), (58, 346833), (87, 231222), (89, 226026), (174, 115611), (178, 113013), (261, 77074), (267, 75342), (433, 46458), (522, 38537), (534, 37671), (801, 25114), (866, 23229), (1299, 15486), (1602, 12557), (2581, 7794), (2598, 7743), (3897, 5162)]