20118836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{577}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 36899520

約数和(自身を除く): 16780684

約数列:

[1, 2, 4, 23, 46, 92, 379, 577, 758, 1154, 1516, 2308, 8717, 13271, 17434, 26542, 34868, 53084, 218683, 437366, 874732, 5029709, 10059418, 20118836]

約数ペア:

[(1, 20118836), (2, 10059418), (4, 5029709), (23, 874732), (46, 437366), (92, 218683), (379, 53084), (577, 34868), (758, 26542), (1154, 17434), (1516, 13271), (2308, 8717)]