20162375506

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^2$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 39618964224

約数和(自身を除く): 19456588718

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 61, 91, 122, 161, 182, 281, 299, 322, 427, 562, 598, 793, 854, 1403, 1586, 1967, 2093, 2806, 3653, 3934, 4186, 5551, 6463, 7306, 9821, 11102, 12926, 17141, 18239, 19642, 25571, 34282, 36478, 45241, 51142, 78961, 84019, 90482, 119987, 127673, 157922, 168038, 222833, 239974, 255346, 394243, 445666, 552727, 588133, 788486, 1026493, 1105454, 1176266, 1559831, 1816103, 2052986, 2759701, 3119662, 3632206, 4816621, 5125159, 5519402, 7185451, 9633242, 10250318, 12712721, 14370902, 23609339, 25425442, 33716347, 35876113, 47218678, 62616073, 67432694, 71752226, 110782283, 125232146, 165265373, 221564566, 330530746, 438312511, 775475981, 876625022, 1440169679, 1550951962, 2880339358, 10081187753, 20162375506]

約数ペア:

[(1, 20162375506), (2, 10081187753), (7, 2880339358), (13, 1550951962), (14, 1440169679), (23, 876625022), (26, 775475981), (46, 438312511), (61, 330530746), (91, 221564566), (122, 165265373), (161, 125232146), (182, 110782283), (281, 71752226), (299, 67432694), (322, 62616073), (427, 47218678), (562, 35876113), (598, 33716347), (793, 25425442), (854, 23609339), (1403, 14370902), (1586, 12712721), (1967, 10250318), (2093, 9633242), (2806, 7185451), (3653, 5519402), (3934, 5125159), (4186, 4816621), (5551, 3632206), (6463, 3119662), (7306, 2759701), (9821, 2052986), (11102, 1816103), (12926, 1559831), (17141, 1176266), (18239, 1105454), (19642, 1026493), (25571, 788486), (34282, 588133), (36478, 552727), (45241, 445666), (51142, 394243), (78961, 255346), (84019, 239974), (90482, 222833), (119987, 168038), (127673, 157922)]