20937202842

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{787883}}^1$

素因数の和:788034

約数の個数: 32

約数和(自身を含む): 43264286208

約数和(自身を除く): 22327083366

約数列:

[1, 2, 3, 6, 43, 86, 103, 129, 206, 258, 309, 618, 4429, 8858, 13287, 26574, 787883, 1575766, 2363649, 4727298, 33878969, 67757938, 81151949, 101636907, 162303898, 203273814, 243455847, 486911694, 3489533807, 6979067614, 10468601421, 20937202842]

約数ペア:

[(1, 20937202842), (2, 10468601421), (3, 6979067614), (6, 3489533807), (43, 486911694), (86, 243455847), (103, 203273814), (129, 162303898), (206, 101636907), (258, 81151949), (309, 67757938), (618, 33878969), (4429, 4727298), (8858, 2363649), (13287, 1575766), (26574, 787883)]