20384274

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 42462720

約数和(自身を除く): 22078446

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 193, 386, 579, 607, 1158, 1214, 1821, 3642, 5597, 11194, 16791, 17603, 33582, 35206, 52809, 105618, 117151, 234302, 351453, 702906, 3397379, 6794758, 10192137, 20384274]

約数ペア:

[(1, 20384274), (2, 10192137), (3, 6794758), (6, 3397379), (29, 702906), (58, 351453), (87, 234302), (174, 117151), (193, 105618), (386, 52809), (579, 35206), (607, 33582), (1158, 17603), (1214, 16791), (1821, 11194), (3642, 5597)]