20243337378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{153589}}^1$

素因数の和:155602

約数の個数: 32

約数和(自身を含む): 44189686080

約数和(自身を除く): 23946348702

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1997, 3994, 5991, 11982, 21967, 43934, 65901, 131802, 153589, 307178, 460767, 921534, 1689479, 3378958, 5068437, 10136874, 306717233, 613434466, 920151699, 1840303398, 3373889563, 6747779126, 10121668689, 20243337378]

約数ペア:

[(1, 20243337378), (2, 10121668689), (3, 6747779126), (6, 3373889563), (11, 1840303398), (22, 920151699), (33, 613434466), (66, 306717233), (1997, 10136874), (3994, 5068437), (5991, 3378958), (11982, 1689479), (21967, 921534), (43934, 460767), (65901, 307178), (131802, 153589)]