20027124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42793}}^1$

素因数の和:42816

約数の個数: 36

約数和(自身を含む): 54519556

約数和(自身を除く): 34492432

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42793, 85586, 128379, 171172, 256758, 385137, 513516, 556309, 770274, 1112618, 1540548, 1668927, 2225236, 3337854, 5006781, 6675708, 10013562, 20027124]

約数ペア:

[(1, 20027124), (2, 10013562), (3, 6675708), (4, 5006781), (6, 3337854), (9, 2225236), (12, 1668927), (13, 1540548), (18, 1112618), (26, 770274), (36, 556309), (39, 513516), (52, 385137), (78, 256758), (117, 171172), (156, 128379), (234, 85586), (468, 42793)]