20199208694

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1849

約数の個数: 48

約数和(自身を含む): 35326400256

約数和(自身を除く): 15127191562

約数列:

[1, 2, 7, 14, 79, 151, 158, 302, 553, 1057, 1106, 1531, 2114, 3062, 6241, 10717, 11929, 12482, 21434, 23858, 43687, 83503, 87374, 120949, 167006, 231181, 241898, 462362, 846643, 942391, 1618267, 1693286, 1884782, 3236534, 6596737, 9554971, 13193474, 18263299, 19109942, 36526598, 66884797, 127843093, 133769594, 255686186, 1442800621, 2885601242, 10099604347, 20199208694]

約数ペア:

[(1, 20199208694), (2, 10099604347), (7, 2885601242), (14, 1442800621), (79, 255686186), (151, 133769594), (158, 127843093), (302, 66884797), (553, 36526598), (1057, 19109942), (1106, 18263299), (1531, 13193474), (2114, 9554971), (3062, 6596737), (6241, 3236534), (10717, 1884782), (11929, 1693286), (12482, 1618267), (21434, 942391), (23858, 846643), (43687, 462362), (83503, 241898), (87374, 231181), (120949, 167006)]