20709312

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8297}}^1$

素因数の和:8325

約数の個数: 56

約数和(自身を含む): 59015376

約数和(自身を除く): 38306064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8297, 16594, 24891, 33188, 49782, 66376, 99564, 107861, 132752, 199128, 215722, 265504, 323583, 398256, 431444, 531008, 647166, 796512, 862888, 1294332, 1593024, 1725776, 2588664, 3451552, 5177328, 6903104, 10354656, 20709312]

約数ペア:

[(1, 20709312), (2, 10354656), (3, 6903104), (4, 5177328), (6, 3451552), (8, 2588664), (12, 1725776), (13, 1593024), (16, 1294332), (24, 862888), (26, 796512), (32, 647166), (39, 531008), (48, 431444), (52, 398256), (64, 323583), (78, 265504), (96, 215722), (104, 199128), (156, 132752), (192, 107861), (208, 99564), (312, 66376), (416, 49782), (624, 33188), (832, 24891), (1248, 16594), (2496, 8297)]