20213365578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1386947}}^1$

素因数の和:1387306

約数の個数: 32

約数和(自身を含む): 46335158784

約数和(自身を除く): 26121793206

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 347, 694, 1041, 2082, 2429, 4858, 7287, 14574, 1386947, 2773894, 4160841, 8321682, 9708629, 19417258, 29125887, 58251774, 481270609, 962541218, 1443811827, 2887623654, 3368894263, 6737788526, 10106682789, 20213365578]

約数ペア:

[(1, 20213365578), (2, 10106682789), (3, 6737788526), (6, 3368894263), (7, 2887623654), (14, 1443811827), (21, 962541218), (42, 481270609), (347, 58251774), (694, 29125887), (1041, 19417258), (2082, 9708629), (2429, 8321682), (4858, 4160841), (7287, 2773894), (14574, 1386947)]