20368448

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 56

約数和(自身を含む): 43461432

約数和(自身を除く): 23092984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 136, 193, 194, 272, 386, 388, 544, 772, 776, 1088, 1544, 1552, 1649, 3088, 3104, 3281, 3298, 6176, 6208, 6562, 6596, 12352, 13124, 13192, 18721, 26248, 26384, 37442, 52496, 52768, 74884, 104992, 105536, 149768, 209984, 299536, 318257, 599072, 636514, 1198144, 1273028, 2546056, 5092112, 10184224, 20368448]

約数ペア:

[(1, 20368448), (2, 10184224), (4, 5092112), (8, 2546056), (16, 1273028), (17, 1198144), (32, 636514), (34, 599072), (64, 318257), (68, 299536), (97, 209984), (136, 149768), (193, 105536), (194, 104992), (272, 74884), (386, 52768), (388, 52496), (544, 37442), (772, 26384), (776, 26248), (1088, 18721), (1544, 13192), (1552, 13124), (1649, 12352), (3088, 6596), (3104, 6562), (3281, 6208), (3298, 6176)]