20097536

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2344

約数の個数: 40

約数和(自身を含む): 42536340

約数和(自身を除く): 22438804

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 2309, 4352, 4618, 8704, 9236, 18472, 36944, 39253, 73888, 78506, 147776, 157012, 295552, 314024, 591104, 628048, 1182208, 1256096, 2512192, 5024384, 10048768, 20097536]

約数ペア:

[(1, 20097536), (2, 10048768), (4, 5024384), (8, 2512192), (16, 1256096), (17, 1182208), (32, 628048), (34, 591104), (64, 314024), (68, 295552), (128, 157012), (136, 147776), (256, 78506), (272, 73888), (512, 39253), (544, 36944), (1088, 18472), (2176, 9236), (2309, 8704), (4352, 4618)]