20758938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4733}}^1$

素因数の和:4798

約数の個数: 32

約数和(自身を含む): 44991936

約数和(自身を除く): 24232998

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4733, 9466, 14199, 28398, 80461, 160922, 203519, 241383, 407038, 482766, 610557, 1221114, 3459823, 6919646, 10379469, 20758938]

約数ペア:

[(1, 20758938), (2, 10379469), (3, 6919646), (6, 3459823), (17, 1221114), (34, 610557), (43, 482766), (51, 407038), (86, 241383), (102, 203519), (129, 160922), (258, 80461), (731, 28398), (1462, 14199), (2193, 9466), (4386, 4733)]