20862969279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{73721}}^1$

素因数の和:73951

約数の個数: 32

約数和(自身を含む): 30573987840

約数和(自身を除く): 9711018561

約数列:

[1, 3, 17, 31, 51, 93, 179, 527, 537, 1581, 3043, 5549, 9129, 16647, 73721, 94333, 221163, 282999, 1253257, 2285351, 3759771, 6856053, 13196059, 38850967, 39588177, 116552901, 224333003, 409077829, 672999009, 1227233487, 6954323093, 20862969279]

約数ペア:

[(1, 20862969279), (3, 6954323093), (17, 1227233487), (31, 672999009), (51, 409077829), (93, 224333003), (179, 116552901), (527, 39588177), (537, 38850967), (1581, 13196059), (3043, 6856053), (5549, 3759771), (9129, 2285351), (16647, 1253257), (73721, 282999), (94333, 221163)]