20597808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5573}}^1$

素因数の和:5602

約数の個数: 80

約数和(自身を含む): 66352896

約数和(自身を除く): 45755088

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5573, 11146, 16719, 22292, 33438, 39011, 44584, 61303, 66876, 78022, 89168, 117033, 122606, 133752, 156044, 183909, 234066, 245212, 267504, 312088, 367818, 429121, 468132, 490424, 624176, 735636, 858242, 936264, 980848, 1287363, 1471272, 1716484, 1872528, 2574726, 2942544, 3432968, 5149452, 6865936, 10298904, 20597808]

約数ペア:

[(1, 20597808), (2, 10298904), (3, 6865936), (4, 5149452), (6, 3432968), (7, 2942544), (8, 2574726), (11, 1872528), (12, 1716484), (14, 1471272), (16, 1287363), (21, 980848), (22, 936264), (24, 858242), (28, 735636), (33, 624176), (42, 490424), (44, 468132), (48, 429121), (56, 367818), (66, 312088), (77, 267504), (84, 245212), (88, 234066), (112, 183909), (132, 156044), (154, 133752), (168, 122606), (176, 117033), (231, 89168), (264, 78022), (308, 66876), (336, 61303), (462, 44584), (528, 39011), (616, 33438), (924, 22292), (1232, 16719), (1848, 11146), (3696, 5573)]