20992128

素因数分解:

$2^7\times 3^1\times {\mathrm{54667}}^1$

素因数の和:54684

約数の個数: 32

約数和(自身を含む): 55761360

約数和(自身を除く): 34769232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 54667, 109334, 164001, 218668, 328002, 437336, 656004, 874672, 1312008, 1749344, 2624016, 3498688, 5248032, 6997376, 10496064, 20992128]

約数ペア:

[(1, 20992128), (2, 10496064), (3, 6997376), (4, 5248032), (6, 3498688), (8, 2624016), (12, 1749344), (16, 1312008), (24, 874672), (32, 656004), (48, 437336), (64, 328002), (96, 218668), (128, 164001), (192, 109334), (384, 54667)]