20175702995

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{96931}}^1$

素因数の和:97275

約数の個数: 32

約数和(自身を含む): 29219182080

約数和(自身を除く): 9043479085

約数列:

[1, 5, 7, 19, 35, 95, 133, 313, 665, 1565, 2191, 5947, 10955, 29735, 41629, 96931, 208145, 484655, 678517, 1841689, 3392585, 9208445, 12891823, 30339403, 64459115, 151697015, 212375821, 576448657, 1061879105, 2882243285, 4035140599, 20175702995]

約数ペア:

[(1, 20175702995), (5, 4035140599), (7, 2882243285), (19, 1061879105), (35, 576448657), (95, 212375821), (133, 151697015), (313, 64459115), (665, 30339403), (1565, 12891823), (2191, 9208445), (5947, 3392585), (10955, 1841689), (29735, 678517), (41629, 484655), (96931, 208145)]