20416183711

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1693

約数の個数: 64

約数和(自身を含む): 27519077376

約数和(自身を除く): 7102893665

約数列:

[1, 7, 11, 17, 77, 83, 119, 121, 187, 581, 847, 913, 1309, 1331, 1411, 1553, 2057, 6391, 9317, 9877, 10043, 10871, 14399, 15521, 17083, 22627, 26401, 70301, 108647, 110473, 119581, 128899, 158389, 170731, 184807, 187913, 290411, 773311, 902293, 1195117, 1315391, 1417889, 1878041, 2032877, 2067043, 2191283, 3194521, 9925223, 13146287, 14469301, 15338981, 15596779, 22361647, 24104113, 35139731, 109177453, 168728791, 171564569, 245978117, 265145243, 1200951983, 1856016701, 2916597673, 20416183711]

約数ペア:

[(1, 20416183711), (7, 2916597673), (11, 1856016701), (17, 1200951983), (77, 265145243), (83, 245978117), (119, 171564569), (121, 168728791), (187, 109177453), (581, 35139731), (847, 24104113), (913, 22361647), (1309, 15596779), (1331, 15338981), (1411, 14469301), (1553, 13146287), (2057, 9925223), (6391, 3194521), (9317, 2191283), (9877, 2067043), (10043, 2032877), (10871, 1878041), (14399, 1417889), (15521, 1315391), (17083, 1195117), (22627, 902293), (26401, 773311), (70301, 290411), (108647, 187913), (110473, 184807), (119581, 170731), (128899, 158389)]