20689006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 36106560

約数和(自身を除く): 15417554

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 299, 377, 598, 667, 754, 1193, 1334, 2386, 8671, 15509, 17342, 27439, 31018, 34597, 54878, 69194, 356707, 449761, 713414, 795731, 899522, 1591462, 10344503, 20689006]

約数ペア:

[(1, 20689006), (2, 10344503), (13, 1591462), (23, 899522), (26, 795731), (29, 713414), (46, 449761), (58, 356707), (299, 69194), (377, 54878), (598, 34597), (667, 31018), (754, 27439), (1193, 17342), (1334, 15509), (2386, 8671)]