20154672004

素因数分解:

$2^2\times {\mathrm{26539}}^1\times {\mathrm{189859}}^1$

素因数の和:216402

約数の個数: 12

約数和(自身を含む): 35272190800

約数和(自身を除く): 15117518796

約数列:

[1, 2, 4, 26539, 53078, 106156, 189859, 379718, 759436, 5038668001, 10077336002, 20154672004]

約数ペア:

[(1, 20154672004), (2, 10077336002), (4, 5038668001), (26539, 759436), (53078, 379718), (106156, 189859)]