20826372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35419}}^1$

素因数の和:35440

約数の個数: 36

約数和(自身を含む): 56530320

約数和(自身を除く): 35703948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35419, 70838, 106257, 141676, 212514, 247933, 425028, 495866, 743799, 991732, 1487598, 1735531, 2975196, 3471062, 5206593, 6942124, 10413186, 20826372]

約数ペア:

[(1, 20826372), (2, 10413186), (3, 6942124), (4, 5206593), (6, 3471062), (7, 2975196), (12, 1735531), (14, 1487598), (21, 991732), (28, 743799), (42, 495866), (49, 425028), (84, 247933), (98, 212514), (147, 141676), (196, 106257), (294, 70838), (588, 35419)]