20099177588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2222377}}^1$

素因数の和:2222424

約数の個数: 48

約数和(自身を含む): 44803140480

約数和(自身を除く): 24703962892

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 2222377, 4444754, 8889508, 15556639, 31113278, 37780409, 42225163, 62226556, 75560818, 84450326, 151121636, 168900652, 264462863, 295576141, 528925726, 591152282, 717827771, 1057851452, 1182304564, 1435655542, 2871311084, 5024794397, 10049588794, 20099177588]

約数ペア:

[(1, 20099177588), (2, 10049588794), (4, 5024794397), (7, 2871311084), (14, 1435655542), (17, 1182304564), (19, 1057851452), (28, 717827771), (34, 591152282), (38, 528925726), (68, 295576141), (76, 264462863), (119, 168900652), (133, 151121636), (238, 84450326), (266, 75560818), (323, 62226556), (476, 42225163), (532, 37780409), (646, 31113278), (1292, 15556639), (2261, 8889508), (4522, 4444754), (9044, 2222377)]