20280884416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24376063}}^1$

素因数の和:24376088

約数の個数: 28

約数和(自身を含む): 43340641792

約数和(自身を除く): 23059757376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24376063, 48752126, 97504252, 195008504, 316888819, 390017008, 633777638, 780034016, 1267555276, 1560068032, 2535110552, 5070221104, 10140442208, 20280884416]

約数ペア:

[(1, 20280884416), (2, 10140442208), (4, 5070221104), (8, 2535110552), (13, 1560068032), (16, 1267555276), (26, 780034016), (32, 633777638), (52, 390017008), (64, 316888819), (104, 195008504), (208, 97504252), (416, 48752126), (832, 24376063)]