20298828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 52206336

約数和(自身を除く): 31907508

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 103, 132, 206, 309, 412, 618, 1133, 1236, 1493, 2266, 2986, 3399, 4479, 4532, 5972, 6798, 8958, 13596, 16423, 17916, 32846, 49269, 65692, 98538, 153779, 197076, 307558, 461337, 615116, 922674, 1691569, 1845348, 3383138, 5074707, 6766276, 10149414, 20298828]

約数ペア:

[(1, 20298828), (2, 10149414), (3, 6766276), (4, 5074707), (6, 3383138), (11, 1845348), (12, 1691569), (22, 922674), (33, 615116), (44, 461337), (66, 307558), (103, 197076), (132, 153779), (206, 98538), (309, 65692), (412, 49269), (618, 32846), (1133, 17916), (1236, 16423), (1493, 13596), (2266, 8958), (2986, 6798), (3399, 5972), (4479, 4532)]