20790791708

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2675089}}^1$

素因数の和:2675189

約数の個数: 24

約数和(自身を含む): 38200285200

約数和(自身を除く): 17409493492

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 3886, 7772, 2675089, 5350178, 10700356, 77577581, 155155162, 179230963, 310310324, 358461926, 716923852, 5197697927, 10395395854, 20790791708]

約数ペア:

[(1, 20790791708), (2, 10395395854), (4, 5197697927), (29, 716923852), (58, 358461926), (67, 310310324), (116, 179230963), (134, 155155162), (268, 77577581), (1943, 10700356), (3886, 5350178), (7772, 2675089)]