20195803616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{29209}}^1$

素因数の和:29308

約数の個数: 96

約数和(自身を含む): 44518844160

約数和(自身を除く): 24323040544

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 41, 62, 68, 82, 124, 136, 164, 248, 272, 328, 496, 527, 544, 656, 697, 992, 1054, 1271, 1312, 1394, 2108, 2542, 2788, 4216, 5084, 5576, 8432, 10168, 11152, 16864, 20336, 21607, 22304, 29209, 40672, 43214, 58418, 86428, 116836, 172856, 233672, 345712, 467344, 496553, 691424, 905479, 934688, 993106, 1197569, 1810958, 1986212, 2395138, 3621916, 3972424, 4790276, 7243832, 7944848, 9580552, 14487664, 15393143, 15889696, 19161104, 20358673, 28975328, 30786286, 37124639, 38322208, 40717346, 61572572, 74249278, 81434692, 123145144, 148498556, 162869384, 246290288, 296997112, 325738768, 492580576, 593994224, 631118863, 651477536, 1187988448, 1262237726, 2524475452, 5048950904, 10097901808, 20195803616]

約数ペア:

[(1, 20195803616), (2, 10097901808), (4, 5048950904), (8, 2524475452), (16, 1262237726), (17, 1187988448), (31, 651477536), (32, 631118863), (34, 593994224), (41, 492580576), (62, 325738768), (68, 296997112), (82, 246290288), (124, 162869384), (136, 148498556), (164, 123145144), (248, 81434692), (272, 74249278), (328, 61572572), (496, 40717346), (527, 38322208), (544, 37124639), (656, 30786286), (697, 28975328), (992, 20358673), (1054, 19161104), (1271, 15889696), (1312, 15393143), (1394, 14487664), (2108, 9580552), (2542, 7944848), (2788, 7243832), (4216, 4790276), (5084, 3972424), (5576, 3621916), (8432, 2395138), (10168, 1986212), (11152, 1810958), (16864, 1197569), (20336, 993106), (21607, 934688), (22304, 905479), (29209, 691424), (40672, 496553), (43214, 467344), (58418, 345712), (86428, 233672), (116836, 172856)]