20199227952

素因数分解:

$2^4\times 3^1\times {\mathrm{991}}^1\times {\mathrm{424639}}^1$

素因数の和:425641

約数の個数: 40

約数和(自身を含む): 52234117120

約数和(自身を除く): 32034889168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 991, 1982, 2973, 3964, 5946, 7928, 11892, 15856, 23784, 47568, 424639, 849278, 1273917, 1698556, 2547834, 3397112, 5095668, 6794224, 10191336, 20382672, 420817249, 841634498, 1262451747, 1683268996, 2524903494, 3366537992, 5049806988, 6733075984, 10099613976, 20199227952]

約数ペア:

[(1, 20199227952), (2, 10099613976), (3, 6733075984), (4, 5049806988), (6, 3366537992), (8, 2524903494), (12, 1683268996), (16, 1262451747), (24, 841634498), (48, 420817249), (991, 20382672), (1982, 10191336), (2973, 6794224), (3964, 5095668), (5946, 3397112), (7928, 2547834), (11892, 1698556), (15856, 1273917), (23784, 849278), (47568, 424639)]