20098360945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1\times {\mathrm{2797}}^1$

素因数の和:3529

約数の個数: 32

約数和(自身を含む): 26150600448

約数和(自身を除く): 6052239503

約数列:

[1, 5, 13, 65, 227, 487, 1135, 2435, 2797, 2951, 6331, 13985, 14755, 31655, 36361, 110549, 181805, 552745, 634919, 1362139, 1437137, 3174595, 6810695, 7185685, 8253947, 17707807, 41269735, 88539035, 309205553, 1546027765, 4019672189, 20098360945]

約数ペア:

[(1, 20098360945), (5, 4019672189), (13, 1546027765), (65, 309205553), (227, 88539035), (487, 41269735), (1135, 17707807), (2435, 8253947), (2797, 7185685), (2951, 6810695), (6331, 3174595), (13985, 1437137), (14755, 1362139), (31655, 634919), (36361, 552745), (110549, 181805)]