20128192

素因数分解:

$2^6\times 7^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 56

約数和(自身を含む): 46085760

約数和(自身を除く): 25957568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 179, 224, 251, 358, 448, 502, 716, 1004, 1253, 1432, 1757, 2008, 2506, 2864, 3514, 4016, 5012, 5728, 7028, 8032, 10024, 11456, 14056, 16064, 20048, 28112, 40096, 44929, 56224, 80192, 89858, 112448, 179716, 314503, 359432, 629006, 718864, 1258012, 1437728, 2516024, 2875456, 5032048, 10064096, 20128192]

約数ペア:

[(1, 20128192), (2, 10064096), (4, 5032048), (7, 2875456), (8, 2516024), (14, 1437728), (16, 1258012), (28, 718864), (32, 629006), (56, 359432), (64, 314503), (112, 179716), (179, 112448), (224, 89858), (251, 80192), (358, 56224), (448, 44929), (502, 40096), (716, 28112), (1004, 20048), (1253, 16064), (1432, 14056), (1757, 11456), (2008, 10024), (2506, 8032), (2864, 7028), (3514, 5728), (4016, 5012)]