20121432716

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9332761}}^1$

素因数の和:9332790

約数の個数: 36

約数和(自身を含む): 44685264456

約数和(自身を除く): 24563831740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9332761, 18665522, 37331044, 65329327, 102660371, 130658654, 205320742, 261317308, 410641484, 457305289, 718622597, 914610578, 1437245194, 1829221156, 2874490388, 5030358179, 10060716358, 20121432716]

約数ペア:

[(1, 20121432716), (2, 10060716358), (4, 5030358179), (7, 2874490388), (11, 1829221156), (14, 1437245194), (22, 914610578), (28, 718622597), (44, 457305289), (49, 410641484), (77, 261317308), (98, 205320742), (154, 130658654), (196, 102660371), (308, 65329327), (539, 37331044), (1078, 18665522), (2156, 9332761)]