20198812932

素因数分解:

$2^2\times 3^2\times {\mathrm{1801}}^1\times {\mathrm{311537}}^1$

素因数の和:313348

約数の個数: 36

約数和(自身を含む): 51086624316

約数和(自身を除く): 30887811384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1801, 3602, 5403, 7204, 10806, 16209, 21612, 32418, 64836, 311537, 623074, 934611, 1246148, 1869222, 2803833, 3738444, 5607666, 11215332, 561078137, 1122156274, 1683234411, 2244312548, 3366468822, 5049703233, 6732937644, 10099406466, 20198812932]

約数ペア:

[(1, 20198812932), (2, 10099406466), (3, 6732937644), (4, 5049703233), (6, 3366468822), (9, 2244312548), (12, 1683234411), (18, 1122156274), (36, 561078137), (1801, 11215332), (3602, 5607666), (5403, 3738444), (7204, 2803833), (10806, 1869222), (16209, 1246148), (21612, 934611), (32418, 623074), (64836, 311537)]