20543502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1543}}^1$

素因数の和:1872

約数の個数: 32

約数和(自身を含む): 47135232

約数和(自身を除く): 26591730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 634, 951, 1543, 1902, 2219, 3086, 4438, 4629, 6657, 9258, 10801, 13314, 21602, 32403, 64806, 489131, 978262, 1467393, 2934786, 3423917, 6847834, 10271751, 20543502]

約数ペア:

[(1, 20543502), (2, 10271751), (3, 6847834), (6, 3423917), (7, 2934786), (14, 1467393), (21, 978262), (42, 489131), (317, 64806), (634, 32403), (951, 21602), (1543, 13314), (1902, 10801), (2219, 9258), (3086, 6657), (4438, 4629)]