20522784

素因数分解:

$2^5\times 3^1\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 54123552

約数和(自身を除く): 33600768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 313, 626, 683, 939, 1252, 1366, 1878, 2049, 2504, 2732, 3756, 4098, 5008, 5464, 7512, 8196, 10016, 10928, 15024, 16392, 21856, 30048, 32784, 65568, 213779, 427558, 641337, 855116, 1282674, 1710232, 2565348, 3420464, 5130696, 6840928, 10261392, 20522784]

約数ペア:

[(1, 20522784), (2, 10261392), (3, 6840928), (4, 5130696), (6, 3420464), (8, 2565348), (12, 1710232), (16, 1282674), (24, 855116), (32, 641337), (48, 427558), (96, 213779), (313, 65568), (626, 32784), (683, 30048), (939, 21856), (1252, 16392), (1366, 15024), (1878, 10928), (2049, 10016), (2504, 8196), (2732, 7512), (3756, 5464), (4098, 5008)]