20155143339

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{8317}}^1$

素因数の和:8724

約数の個数: 48

約数和(自身を含む): 31578588288

約数和(自身を除く): 11423444949

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 337, 423, 799, 1011, 2397, 3033, 5729, 7191, 8317, 15839, 17187, 24951, 47517, 51561, 74853, 141389, 142551, 269263, 390899, 424167, 807789, 1172697, 1272501, 2423367, 2802829, 3518091, 6645283, 8408487, 19935849, 25225461, 47648093, 59807547, 131732963, 142944279, 395198889, 428832837, 1185596667, 2239460371, 6718381113, 20155143339]

約数ペア:

[(1, 20155143339), (3, 6718381113), (9, 2239460371), (17, 1185596667), (47, 428832837), (51, 395198889), (141, 142944279), (153, 131732963), (337, 59807547), (423, 47648093), (799, 25225461), (1011, 19935849), (2397, 8408487), (3033, 6645283), (5729, 3518091), (7191, 2802829), (8317, 2423367), (15839, 1272501), (17187, 1172697), (24951, 807789), (47517, 424167), (51561, 390899), (74853, 269263), (141389, 142551)]