20407486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 15590210

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1301, 1426, 2602, 7843, 14311, 15686, 28622, 29923, 40331, 59846, 80662, 329153, 443641, 658306, 887282, 927613, 1855226, 10203743, 20407486]

約数ペア:

[(1, 20407486), (2, 10203743), (11, 1855226), (22, 927613), (23, 887282), (31, 658306), (46, 443641), (62, 329153), (253, 80662), (341, 59846), (506, 40331), (682, 29923), (713, 28622), (1301, 15686), (1426, 14311), (2602, 7843)]