20459952

素因数分解:

$2^4\times 3^4\times {\mathrm{15787}}^1$

素因数の和:15807

約数の個数: 50

約数和(自身を含む): 59220788

約数和(自身を除く): 38760836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15787, 31574, 47361, 63148, 94722, 126296, 142083, 189444, 252592, 284166, 378888, 426249, 568332, 757776, 852498, 1136664, 1278747, 1704996, 2273328, 2557494, 3409992, 5114988, 6819984, 10229976, 20459952]

約数ペア:

[(1, 20459952), (2, 10229976), (3, 6819984), (4, 5114988), (6, 3409992), (8, 2557494), (9, 2273328), (12, 1704996), (16, 1278747), (18, 1136664), (24, 852498), (27, 757776), (36, 568332), (48, 426249), (54, 378888), (72, 284166), (81, 252592), (108, 189444), (144, 142083), (162, 126296), (216, 94722), (324, 63148), (432, 47361), (648, 31574), (1296, 15787)]