20187663032

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{809}}^1\times {\mathrm{6737}}^1$

素因数の和:8015

約数の個数: 32

約数和(自身を含む): 37986148800

約数和(自身を除く): 17798485768

約数列:

[1, 2, 4, 8, 463, 809, 926, 1618, 1852, 3236, 3704, 6472, 6737, 13474, 26948, 53896, 374567, 749134, 1498268, 2996536, 3119231, 5450233, 6238462, 10900466, 12476924, 21800932, 24953848, 43601864, 2523457879, 5046915758, 10093831516, 20187663032]

約数ペア:

[(1, 20187663032), (2, 10093831516), (4, 5046915758), (8, 2523457879), (463, 43601864), (809, 24953848), (926, 21800932), (1618, 12476924), (1852, 10900466), (3236, 6238462), (3704, 5450233), (6472, 3119231), (6737, 2996536), (13474, 1498268), (26948, 749134), (53896, 374567)]