20513305734

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{474911}}^1$

素因数の和:475252

約数の個数: 32

約数和(自身を含む): 42947241984

約数和(自身を除く): 22433936250

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 313, 626, 939, 1878, 7199, 14398, 21597, 43194, 474911, 949822, 1424733, 2849466, 10922953, 21845906, 32768859, 65537718, 148647143, 297294286, 445941429, 891882858, 3418884289, 6837768578, 10256652867, 20513305734]

約数ペア:

[(1, 20513305734), (2, 10256652867), (3, 6837768578), (6, 3418884289), (23, 891882858), (46, 445941429), (69, 297294286), (138, 148647143), (313, 65537718), (626, 32768859), (939, 21845906), (1878, 10922953), (7199, 2849466), (14398, 1424733), (21597, 949822), (43194, 474911)]