20161472388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4296989}}^1$

素因数の和:4297036

約数の個数: 48

約数和(自身を含む): 51976391040

約数和(自身を除く): 31814918652

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4692, 4296989, 8593978, 12890967, 17187956, 25781934, 51563868, 73048813, 98830747, 146097626, 197661494, 219146439, 292195252, 296492241, 395322988, 438292878, 592984482, 876585756, 1185968964, 1680122699, 3360245398, 5040368097, 6720490796, 10080736194, 20161472388]

約数ペア:

[(1, 20161472388), (2, 10080736194), (3, 6720490796), (4, 5040368097), (6, 3360245398), (12, 1680122699), (17, 1185968964), (23, 876585756), (34, 592984482), (46, 438292878), (51, 395322988), (68, 296492241), (69, 292195252), (92, 219146439), (102, 197661494), (138, 146097626), (204, 98830747), (276, 73048813), (391, 51563868), (782, 25781934), (1173, 17187956), (1564, 12890967), (2346, 8593978), (4692, 4296989)]