20175946854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2154169}}^1$

素因数の和:2154404

約数の個数: 32

約数和(自身を含む): 46323271680

約数和(自身を除く): 26147324826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 2154169, 4308338, 6462507, 12925014, 15079183, 30158366, 45237549, 90475098, 480379687, 960759374, 1441139061, 2882278122, 3362657809, 6725315618, 10087973427, 20175946854]

約数ペア:

[(1, 20175946854), (2, 10087973427), (3, 6725315618), (6, 3362657809), (7, 2882278122), (14, 1441139061), (21, 960759374), (42, 480379687), (223, 90475098), (446, 45237549), (669, 30158366), (1338, 15079183), (1561, 12925014), (3122, 6462507), (4683, 4308338), (9366, 2154169)]