19960832

素因数分解:

$2^{10}\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 44

約数和(自身を含む): 40506036

約数和(自身を除く): 20545204

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 193, 202, 256, 386, 404, 512, 772, 808, 1024, 1544, 1616, 3088, 3232, 6176, 6464, 12352, 12928, 19493, 24704, 25856, 38986, 49408, 51712, 77972, 98816, 103424, 155944, 197632, 311888, 623776, 1247552, 2495104, 4990208, 9980416, 19960832]

約数ペア:

[(1, 19960832), (2, 9980416), (4, 4990208), (8, 2495104), (16, 1247552), (32, 623776), (64, 311888), (101, 197632), (128, 155944), (193, 103424), (202, 98816), (256, 77972), (386, 51712), (404, 49408), (512, 38986), (772, 25856), (808, 24704), (1024, 19493), (1544, 12928), (1616, 12352), (3088, 6464), (3232, 6176)]