20442688

素因数分解:

$2^6\times 7^1\times {\mathrm{45631}}^1$

素因数の和:45650

約数の個数: 28

約数和(自身を含む): 46362112

約数和(自身を除く): 25919424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45631, 91262, 182524, 319417, 365048, 638834, 730096, 1277668, 1460192, 2555336, 2920384, 5110672, 10221344, 20442688]

約数ペア:

[(1, 20442688), (2, 10221344), (4, 5110672), (7, 2920384), (8, 2555336), (14, 1460192), (16, 1277668), (28, 730096), (32, 638834), (56, 365048), (64, 319417), (112, 182524), (224, 91262), (448, 45631)]