20122720144

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{2617}}^1\times {\mathrm{3061}}^1$

素因数の和:5843

約数の個数: 40

約数和(自身を含む): 39263915768

約数和(自身を除く): 19141195624

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 2617, 3061, 5234, 6122, 10468, 12244, 20936, 24488, 41872, 48976, 410869, 480577, 821738, 961154, 1643476, 1922308, 3286952, 3844616, 6573904, 7689232, 8010637, 16021274, 32042548, 64085096, 128170192, 1257670009, 2515340018, 5030680036, 10061360072, 20122720144]

約数ペア:

[(1, 20122720144), (2, 10061360072), (4, 5030680036), (8, 2515340018), (16, 1257670009), (157, 128170192), (314, 64085096), (628, 32042548), (1256, 16021274), (2512, 8010637), (2617, 7689232), (3061, 6573904), (5234, 3844616), (6122, 3286952), (10468, 1922308), (12244, 1643476), (20936, 961154), (24488, 821738), (41872, 480577), (48976, 410869)]