20221555688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{20627}}^1$

素因数の和:20790

約数の個数: 64

約数和(自身を含む): 40397875200

約数和(自身を除く): 20176319512

約数列:

[1, 2, 4, 8, 31, 59, 62, 67, 118, 124, 134, 236, 248, 268, 472, 536, 1829, 2077, 3658, 3953, 4154, 7316, 7906, 8308, 14632, 15812, 16616, 20627, 31624, 41254, 82508, 122543, 165016, 245086, 490172, 639437, 980344, 1216993, 1278874, 1382009, 2433986, 2557748, 2764018, 4867972, 5115496, 5528036, 9735944, 11056072, 37726783, 42842279, 75453566, 81538531, 85684558, 150907132, 163077062, 171369116, 301814264, 326154124, 342738232, 652308248, 2527694461, 5055388922, 10110777844, 20221555688]

約数ペア:

[(1, 20221555688), (2, 10110777844), (4, 5055388922), (8, 2527694461), (31, 652308248), (59, 342738232), (62, 326154124), (67, 301814264), (118, 171369116), (124, 163077062), (134, 150907132), (236, 85684558), (248, 81538531), (268, 75453566), (472, 42842279), (536, 37726783), (1829, 11056072), (2077, 9735944), (3658, 5528036), (3953, 5115496), (4154, 4867972), (7316, 2764018), (7906, 2557748), (8308, 2433986), (14632, 1382009), (15812, 1278874), (16616, 1216993), (20627, 980344), (31624, 639437), (41254, 490172), (82508, 245086), (122543, 165016)]