20753792

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5591}}^1$

素因数の和:5634

約数の個数: 32

約数和(自身を含む): 42778800

約数和(自身を除く): 22025008

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5591, 11182, 22364, 44728, 89456, 162139, 178912, 324278, 357824, 648556, 715648, 1297112, 2594224, 5188448, 10376896, 20753792]

約数ペア:

[(1, 20753792), (2, 10376896), (4, 5188448), (8, 2594224), (16, 1297112), (29, 715648), (32, 648556), (58, 357824), (64, 324278), (116, 178912), (128, 162139), (232, 89456), (464, 44728), (928, 22364), (1856, 11182), (3712, 5591)]