20149254909

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1\times {\mathrm{3547}}^1$

素因数の和:6034

約数の個数: 48

約数和(自身を含む): 34184894848

約数和(自身を除く): 14035639939

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 2437, 3547, 7311, 10641, 17059, 21933, 24829, 31923, 51177, 74487, 90169, 131239, 153531, 223461, 270507, 393717, 631183, 811521, 918673, 1181151, 1893549, 2756019, 5680647, 8268057, 8644039, 25932117, 60508273, 77796351, 181524819, 319829443, 544574457, 959488329, 2238806101, 2878464987, 6716418303, 20149254909]

約数ペア:

[(1, 20149254909), (3, 6716418303), (7, 2878464987), (9, 2238806101), (21, 959488329), (37, 544574457), (63, 319829443), (111, 181524819), (259, 77796351), (333, 60508273), (777, 25932117), (2331, 8644039), (2437, 8268057), (3547, 5680647), (7311, 2756019), (10641, 1893549), (17059, 1181151), (21933, 918673), (24829, 811521), (31923, 631183), (51177, 393717), (74487, 270507), (90169, 223461), (131239, 153531)]