20342817964

素因数分解:

$2^2\times 7^1\times {\mathrm{5653}}^1\times {\mathrm{128521}}^1$

素因数の和:134185

約数の個数: 24

約数和(自身を含む): 40693149728

約数和(自身を除く): 20350331764

約数列:

[1, 2, 4, 7, 14, 28, 5653, 11306, 22612, 39571, 79142, 128521, 158284, 257042, 514084, 899647, 1799294, 3598588, 726529213, 1453058426, 2906116852, 5085704491, 10171408982, 20342817964]

約数ペア:

[(1, 20342817964), (2, 10171408982), (4, 5085704491), (7, 2906116852), (14, 1453058426), (28, 726529213), (5653, 3598588), (11306, 1799294), (22612, 899647), (39571, 514084), (79142, 257042), (128521, 158284)]