20035428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1741}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 53848704

約数和(自身を除く): 33813276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1741, 1918, 2877, 3482, 3836, 5223, 5754, 6964, 10446, 11508, 12187, 20892, 24374, 36561, 48748, 73122, 146244, 238517, 477034, 715551, 954068, 1431102, 1669619, 2862204, 3339238, 5008857, 6678476, 10017714, 20035428]

約数ペア:

[(1, 20035428), (2, 10017714), (3, 6678476), (4, 5008857), (6, 3339238), (7, 2862204), (12, 1669619), (14, 1431102), (21, 954068), (28, 715551), (42, 477034), (84, 238517), (137, 146244), (274, 73122), (411, 48748), (548, 36561), (822, 24374), (959, 20892), (1644, 12187), (1741, 11508), (1918, 10446), (2877, 6964), (3482, 5754), (3836, 5223)]