20162948424

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{115259}}^1$

素因数の和:115502

約数の個数: 64

約数和(自身を含む): 52032974400

約数和(自身を除く): 31870025976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 197, 222, 296, 394, 444, 591, 788, 888, 1182, 1576, 2364, 4728, 7289, 14578, 21867, 29156, 43734, 58312, 87468, 115259, 174936, 230518, 345777, 461036, 691554, 922072, 1383108, 2766216, 4264583, 8529166, 12793749, 17058332, 22706023, 25587498, 34116664, 45412046, 51174996, 68118069, 90824092, 102349992, 136236138, 181648184, 272472276, 544944552, 840122851, 1680245702, 2520368553, 3360491404, 5040737106, 6720982808, 10081474212, 20162948424]

約数ペア:

[(1, 20162948424), (2, 10081474212), (3, 6720982808), (4, 5040737106), (6, 3360491404), (8, 2520368553), (12, 1680245702), (24, 840122851), (37, 544944552), (74, 272472276), (111, 181648184), (148, 136236138), (197, 102349992), (222, 90824092), (296, 68118069), (394, 51174996), (444, 45412046), (591, 34116664), (788, 25587498), (888, 22706023), (1182, 17058332), (1576, 12793749), (2364, 8529166), (4728, 4264583), (7289, 2766216), (14578, 1383108), (21867, 922072), (29156, 691554), (43734, 461036), (58312, 345777), (87468, 230518), (115259, 174936)]