20565516315

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{569603}}^1$

素因数の和:569723

約数の個数: 32

約数和(自身を含む): 34449649920

約数和(自身を除く): 13884133605

約数列:

[1, 3, 5, 15, 29, 83, 87, 145, 249, 415, 435, 1245, 2407, 7221, 12035, 36105, 569603, 1708809, 2848015, 8544045, 16518487, 47277049, 49555461, 82592435, 141831147, 236385245, 247777305, 709155735, 1371034421, 4113103263, 6855172105, 20565516315]

約数ペア:

[(1, 20565516315), (3, 6855172105), (5, 4113103263), (15, 1371034421), (29, 709155735), (83, 247777305), (87, 236385245), (145, 141831147), (249, 82592435), (415, 49555461), (435, 47277049), (1245, 16518487), (2407, 8544045), (7221, 2848015), (12035, 1708809), (36105, 569603)]