20079791326

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 35505792000

約数和(自身を除く): 15426000674

約数列:

[1, 2, 7, 14, 67, 97, 134, 194, 199, 398, 469, 679, 938, 1109, 1358, 1393, 2218, 2786, 6499, 7763, 12998, 13333, 15526, 19303, 26666, 38606, 45493, 74303, 90986, 93331, 107573, 135121, 148606, 186662, 215146, 220691, 270242, 441382, 520121, 753011, 1040242, 1293301, 1506022, 1544837, 2586602, 3089674, 7207391, 9053107, 14414782, 14786297, 18106214, 21407027, 29572594, 42814054, 50451737, 100903474, 103504079, 149849189, 207008158, 299698378, 1434270809, 2868541618, 10039895663, 20079791326]

約数ペア:

[(1, 20079791326), (2, 10039895663), (7, 2868541618), (14, 1434270809), (67, 299698378), (97, 207008158), (134, 149849189), (194, 103504079), (199, 100903474), (398, 50451737), (469, 42814054), (679, 29572594), (938, 21407027), (1109, 18106214), (1358, 14786297), (1393, 14414782), (2218, 9053107), (2786, 7207391), (6499, 3089674), (7763, 2586602), (12998, 1544837), (13333, 1506022), (15526, 1293301), (19303, 1040242), (26666, 753011), (38606, 520121), (45493, 441382), (74303, 270242), (90986, 220691), (93331, 215146), (107573, 186662), (135121, 148606)]