20898064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118739}}^1$

素因数の和:118758

約数の個数: 20

約数和(自身を含む): 44171280

約数和(自身を除く): 23273216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118739, 237478, 474956, 949912, 1306129, 1899824, 2612258, 5224516, 10449032, 20898064]

約数ペア:

[(1, 20898064), (2, 10449032), (4, 5224516), (8, 2612258), (11, 1899824), (16, 1306129), (22, 949912), (44, 474956), (88, 237478), (176, 118739)]