20165514714

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15778963}}^1$

素因数の和:15779042

約数の個数: 24

約数和(自身を含む): 44307330912

約数和(自身を除く): 24141816198

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15778963, 31557926, 47336889, 94673778, 142010667, 284021334, 1120306373, 2240612746, 3360919119, 6721838238, 10082757357, 20165514714]

約数ペア:

[(1, 20165514714), (2, 10082757357), (3, 6721838238), (6, 3360919119), (9, 2240612746), (18, 1120306373), (71, 284021334), (142, 142010667), (213, 94673778), (426, 47336889), (639, 31557926), (1278, 15778963)]