20199942928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114772403}}^1$

素因数の和:114772422

約数の個数: 20

約数和(自身を含む): 42695334288

約数和(自身を除く): 22495391360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114772403, 229544806, 459089612, 918179224, 1262496433, 1836358448, 2524992866, 5049985732, 10099971464, 20199942928]

約数ペア:

[(1, 20199942928), (2, 10099971464), (4, 5049985732), (8, 2524992866), (11, 1836358448), (16, 1262496433), (22, 918179224), (44, 459089612), (88, 229544806), (176, 114772403)]