20214561136

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2343989}}^1$

素因数の和:2344022

約数の個数: 60

約数和(自身を含む): 49701963960

約数和(自身を除く): 29487402824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 2343989, 4687978, 9375956, 16407923, 18751912, 25783879, 32815846, 37503824, 51567758, 65631692, 103135516, 114855461, 131263384, 180487153, 206271032, 229710922, 262526768, 360974306, 412542064, 459421844, 721948612, 918843688, 1263410071, 1443897224, 1837687376, 2526820142, 2887794448, 5053640284, 10107280568, 20214561136]

約数ペア:

[(1, 20214561136), (2, 10107280568), (4, 5053640284), (7, 2887794448), (8, 2526820142), (11, 1837687376), (14, 1443897224), (16, 1263410071), (22, 918843688), (28, 721948612), (44, 459421844), (49, 412542064), (56, 360974306), (77, 262526768), (88, 229710922), (98, 206271032), (112, 180487153), (154, 131263384), (176, 114855461), (196, 103135516), (308, 65631692), (392, 51567758), (539, 37503824), (616, 32815846), (784, 25783879), (1078, 18751912), (1232, 16407923), (2156, 9375956), (4312, 4687978), (8624, 2343989)]