20199554485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211193}}^1$

素因数の和:211293

約数の個数: 32

約数和(自身を含む): 27735685632

約数和(自身を除く): 7536131147

約数列:

[1, 5, 11, 37, 47, 55, 185, 235, 407, 517, 1739, 2035, 2585, 8695, 19129, 95645, 211193, 1055965, 2323123, 7814141, 9926071, 11615615, 39070705, 49630355, 85955551, 109186781, 367264627, 429777755, 545933905, 1836323135, 4039910897, 20199554485]

約数ペア:

[(1, 20199554485), (5, 4039910897), (11, 1836323135), (37, 545933905), (47, 429777755), (55, 367264627), (185, 109186781), (235, 85955551), (407, 49630355), (517, 39070705), (1739, 11615615), (2035, 9926071), (2585, 7814141), (8695, 2323123), (19129, 1055965), (95645, 211193)]