20983666662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4501001}}^1$

素因数の和:4501053

約数の個数: 48

約数和(自身を含む): 53363879712

約数和(自身を除く): 32380213050

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 4501001, 9002002, 13503003, 27006006, 31507007, 40509009, 63014014, 81018018, 94521021, 166537037, 189042042, 283563063, 333074074, 499611111, 567126126, 999222222, 1165759259, 1498833333, 2331518518, 2997666666, 3497277777, 6994555554, 10491833331, 20983666662]

約数ペア:

[(1, 20983666662), (2, 10491833331), (3, 6994555554), (6, 3497277777), (7, 2997666666), (9, 2331518518), (14, 1498833333), (18, 1165759259), (21, 999222222), (37, 567126126), (42, 499611111), (63, 333074074), (74, 283563063), (111, 189042042), (126, 166537037), (222, 94521021), (259, 81018018), (333, 63014014), (518, 40509009), (666, 31507007), (777, 27006006), (1554, 13503003), (2331, 9002002), (4662, 4501001)]