20126946384

素因数分解:

$2^4\times 3^2\times {\mathrm{487}}^1\times {\mathrm{287003}}^1$

素因数の和:287504

約数の個数: 60

約数和(自身を含む): 56443354656

約数和(自身を除く): 36316408272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 487, 974, 1461, 1948, 2922, 3896, 4383, 5844, 7792, 8766, 11688, 17532, 23376, 35064, 70128, 287003, 574006, 861009, 1148012, 1722018, 2296024, 2583027, 3444036, 4592048, 5166054, 6888072, 10332108, 13776144, 20664216, 41328432, 139770461, 279540922, 419311383, 559081844, 838622766, 1118163688, 1257934149, 1677245532, 2236327376, 2515868298, 3354491064, 5031736596, 6708982128, 10063473192, 20126946384]

約数ペア:

[(1, 20126946384), (2, 10063473192), (3, 6708982128), (4, 5031736596), (6, 3354491064), (8, 2515868298), (9, 2236327376), (12, 1677245532), (16, 1257934149), (18, 1118163688), (24, 838622766), (36, 559081844), (48, 419311383), (72, 279540922), (144, 139770461), (487, 41328432), (974, 20664216), (1461, 13776144), (1948, 10332108), (2922, 6888072), (3896, 5166054), (4383, 4592048), (5844, 3444036), (7792, 2583027), (8766, 2296024), (11688, 1722018), (17532, 1148012), (23376, 861009), (35064, 574006), (70128, 287003)]