20139625132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1\times {\mathrm{3089}}^1$

素因数の和:5262

約数の個数: 48

約数和(自身を含む): 39021212160

約数和(自身を除く): 18881587028

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 2087, 3089, 3124, 4174, 6178, 8348, 12356, 22957, 33979, 45914, 67958, 91828, 135916, 148177, 219319, 296354, 438638, 592708, 877276, 1629947, 2412509, 3259894, 4825018, 6446743, 6519788, 9650036, 12893486, 25786972, 70914173, 141828346, 283656692, 457718753, 915437506, 1830875012, 5034906283, 10069812566, 20139625132]

約数ペア:

[(1, 20139625132), (2, 10069812566), (4, 5034906283), (11, 1830875012), (22, 915437506), (44, 457718753), (71, 283656692), (142, 141828346), (284, 70914173), (781, 25786972), (1562, 12893486), (2087, 9650036), (3089, 6519788), (3124, 6446743), (4174, 4825018), (6178, 3259894), (8348, 2412509), (12356, 1629947), (22957, 877276), (33979, 592708), (45914, 438638), (67958, 296354), (91828, 219319), (135916, 148177)]