20199665354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{827923}}^1$

素因数の和:829045

約数の個数: 16

約数和(自身を含む): 33083843040

約数和(自身を除く): 12884177686

約数列:

[1, 2, 11, 22, 1109, 2218, 12199, 24398, 827923, 1655846, 9107153, 18214306, 918166607, 1836333214, 10099832677, 20199665354]

約数ペア:

[(1, 20199665354), (2, 10099832677), (11, 1836333214), (22, 918166607), (1109, 18214306), (2218, 9107153), (12199, 1655846), (24398, 827923)]