20888921096

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{207941}}^1$

素因数の和:208409

約数の個数: 32

約数和(自身を含む): 40611072600

約数和(自身を除く): 19722151504

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 433, 866, 1732, 3464, 12557, 25114, 50228, 100456, 207941, 415882, 831764, 1663528, 6030289, 12060578, 24121156, 48242312, 90038453, 180076906, 360153812, 720307624, 2611115137, 5222230274, 10444460548, 20888921096]

約数ペア:

[(1, 20888921096), (2, 10444460548), (4, 5222230274), (8, 2611115137), (29, 720307624), (58, 360153812), (116, 180076906), (232, 90038453), (433, 48242312), (866, 24121156), (1732, 12060578), (3464, 6030289), (12557, 1663528), (25114, 831764), (50228, 415882), (100456, 207941)]