20911744

素因数分解:

$2^7\times 7^1\times {\mathrm{23339}}^1$

素因数の和:23360

約数の個数: 32

約数和(自身を含む): 47613600

約数和(自身を除く): 26701856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23339, 46678, 93356, 163373, 186712, 326746, 373424, 653492, 746848, 1306984, 1493696, 2613968, 2987392, 5227936, 10455872, 20911744]

約数ペア:

[(1, 20911744), (2, 10455872), (4, 5227936), (7, 2987392), (8, 2613968), (14, 1493696), (16, 1306984), (28, 746848), (32, 653492), (56, 373424), (64, 326746), (112, 186712), (128, 163373), (224, 93356), (448, 46678), (896, 23339)]