20936706064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{5849}}^1$

素因数の和:6088

約数の個数: 80

約数和(自身を含む): 43245446400

約数和(自身を除く): 22308740336

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 137, 142, 184, 274, 284, 368, 548, 568, 1096, 1136, 1633, 2192, 3151, 3266, 5849, 6302, 6532, 9727, 11698, 12604, 13064, 19454, 23396, 25208, 26128, 38908, 46792, 50416, 77816, 93584, 134527, 155632, 223721, 269054, 415279, 447442, 538108, 801313, 830558, 894884, 1076216, 1602626, 1661116, 1789768, 2152432, 3205252, 3322232, 3579536, 6410504, 6644464, 9551417, 12821008, 18430199, 19102834, 36860398, 38205668, 56893223, 73720796, 76411336, 113786446, 147441592, 152822672, 227572892, 294883184, 455145784, 910291568, 1308544129, 2617088258, 5234176516, 10468353032, 20936706064]

約数ペア:

[(1, 20936706064), (2, 10468353032), (4, 5234176516), (8, 2617088258), (16, 1308544129), (23, 910291568), (46, 455145784), (71, 294883184), (92, 227572892), (137, 152822672), (142, 147441592), (184, 113786446), (274, 76411336), (284, 73720796), (368, 56893223), (548, 38205668), (568, 36860398), (1096, 19102834), (1136, 18430199), (1633, 12821008), (2192, 9551417), (3151, 6644464), (3266, 6410504), (5849, 3579536), (6302, 3322232), (6532, 3205252), (9727, 2152432), (11698, 1789768), (12604, 1661116), (13064, 1602626), (19454, 1076216), (23396, 894884), (25208, 830558), (26128, 801313), (38908, 538108), (46792, 447442), (50416, 415279), (77816, 269054), (93584, 223721), (134527, 155632)]