20396384

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6571}}^1$

素因数の和:6678

約数の個数: 24

約数和(自身を含む): 40575528

約数和(自身を除く): 20179144

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6571, 13142, 26284, 52568, 105136, 210272, 637387, 1274774, 2549548, 5099096, 10198192, 20396384]

約数ペア:

[(1, 20396384), (2, 10198192), (4, 5099096), (8, 2549548), (16, 1274774), (32, 637387), (97, 210272), (194, 105136), (388, 52568), (776, 26284), (1552, 13142), (3104, 6571)]