20159500046

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{12479}}^1$

素因数の和:12713

約数の個数: 64

約数和(自身を含む): 37523865600

約数和(自身を除く): 17364365554

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 173, 203, 322, 346, 406, 667, 1211, 1334, 2422, 3979, 4669, 5017, 7958, 9338, 10034, 12479, 24958, 27853, 35119, 55706, 70238, 87353, 115391, 174706, 230782, 287017, 361891, 574034, 723782, 807737, 1615474, 2009119, 2158867, 2533237, 4018238, 4317734, 5066474, 8323493, 15112069, 16646986, 30224138, 49653941, 58264451, 62607143, 99307882, 116528902, 125214286, 347577587, 438250001, 695155174, 876500002, 1439964289, 2879928578, 10079750023, 20159500046]

約数ペア:

[(1, 20159500046), (2, 10079750023), (7, 2879928578), (14, 1439964289), (23, 876500002), (29, 695155174), (46, 438250001), (58, 347577587), (161, 125214286), (173, 116528902), (203, 99307882), (322, 62607143), (346, 58264451), (406, 49653941), (667, 30224138), (1211, 16646986), (1334, 15112069), (2422, 8323493), (3979, 5066474), (4669, 4317734), (5017, 4018238), (7958, 2533237), (9338, 2158867), (10034, 2009119), (12479, 1615474), (24958, 807737), (27853, 723782), (35119, 574034), (55706, 361891), (70238, 287017), (87353, 230782), (115391, 174706)]