20935792

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9551}}^1$

素因数の和:9696

約数の個数: 20

約数和(自身を含む): 40863456

約数和(自身を除く): 19927664

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9551, 19102, 38204, 76408, 152816, 1308487, 2616974, 5233948, 10467896, 20935792]

約数ペア:

[(1, 20935792), (2, 10467896), (4, 5233948), (8, 2616974), (16, 1308487), (137, 152816), (274, 76408), (548, 38204), (1096, 19102), (2192, 9551)]