20514456

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4013}}^1$

素因数の和:4096

約数の個数: 48

約数和(自身を含む): 56356560

約数和(自身を除く): 35842104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 4013, 5112, 8026, 12039, 16052, 24078, 32104, 36117, 48156, 72234, 96312, 144468, 284923, 288936, 569846, 854769, 1139692, 1709538, 2279384, 2564307, 3419076, 5128614, 6838152, 10257228, 20514456]

約数ペア:

[(1, 20514456), (2, 10257228), (3, 6838152), (4, 5128614), (6, 3419076), (8, 2564307), (9, 2279384), (12, 1709538), (18, 1139692), (24, 854769), (36, 569846), (71, 288936), (72, 284923), (142, 144468), (213, 96312), (284, 72234), (426, 48156), (568, 36117), (639, 32104), (852, 24078), (1278, 16052), (1704, 12039), (2556, 8026), (4013, 5112)]