20088337540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{73643}}^1$

素因数の和:74268

約数の個数: 48

約数和(自身を含む): 44094492288

約数和(自身を除く): 24006154748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 593, 1186, 2372, 2965, 5930, 11860, 13639, 27278, 54556, 68195, 73643, 136390, 147286, 272780, 294572, 368215, 736430, 1472860, 1693789, 3387578, 6775156, 8468945, 16937890, 33875780, 43670299, 87340598, 174681196, 218351495, 436702990, 873405980, 1004416877, 2008833754, 4017667508, 5022084385, 10044168770, 20088337540]

約数ペア:

[(1, 20088337540), (2, 10044168770), (4, 5022084385), (5, 4017667508), (10, 2008833754), (20, 1004416877), (23, 873405980), (46, 436702990), (92, 218351495), (115, 174681196), (230, 87340598), (460, 43670299), (593, 33875780), (1186, 16937890), (2372, 8468945), (2965, 6775156), (5930, 3387578), (11860, 1693789), (13639, 1472860), (27278, 736430), (54556, 368215), (68195, 294572), (73643, 272780), (136390, 147286)]