20213504638

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{967}}^1\times {\mathrm{38567}}^1$

素因数の和:39807

約数の個数: 16

約数和(自身を含む): 30464400384

約数和(自身を除く): 10250895746

約数列:

[1, 2, 271, 542, 967, 1934, 38567, 77134, 262057, 524114, 10451657, 20903314, 37294289, 74588578, 10106752319, 20213504638]

約数ペア:

[(1, 20213504638), (2, 10106752319), (271, 74588578), (542, 37294289), (967, 20903314), (1934, 10451657), (38567, 524114), (77134, 262057)]