20191446688

素因数分解:

$2^5\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{78179}}^1$

素因数の和:79349

約数の個数: 48

約数和(自身を含む): 45470738880

約数和(自身を除く): 25279292192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1153, 2306, 4612, 8071, 9224, 16142, 18448, 32284, 36896, 64568, 78179, 129136, 156358, 258272, 312716, 547253, 625432, 1094506, 1250864, 2189012, 2501728, 4378024, 8756048, 17512096, 90140387, 180280774, 360561548, 630982709, 721123096, 1261965418, 1442246192, 2523930836, 2884492384, 5047861672, 10095723344, 20191446688]

約数ペア:

[(1, 20191446688), (2, 10095723344), (4, 5047861672), (7, 2884492384), (8, 2523930836), (14, 1442246192), (16, 1261965418), (28, 721123096), (32, 630982709), (56, 360561548), (112, 180280774), (224, 90140387), (1153, 17512096), (2306, 8756048), (4612, 4378024), (8071, 2501728), (9224, 2189012), (16142, 1250864), (18448, 1094506), (32284, 625432), (36896, 547253), (64568, 312716), (78179, 258272), (129136, 156358)]