20120305976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{610891}}^1$

素因数の和:611099

約数の個数: 32

約数和(自身を含む): 39585801600

約数和(自身を除く): 19465495624

約数列:

[1, 2, 4, 8, 23, 46, 92, 179, 184, 358, 716, 1432, 4117, 8234, 16468, 32936, 610891, 1221782, 2443564, 4887128, 14050493, 28100986, 56201972, 109349489, 112403944, 218698978, 437397956, 874795912, 2515038247, 5030076494, 10060152988, 20120305976]

約数ペア:

[(1, 20120305976), (2, 10060152988), (4, 5030076494), (8, 2515038247), (23, 874795912), (46, 437397956), (92, 218698978), (179, 112403944), (184, 109349489), (358, 56201972), (716, 28100986), (1432, 14050493), (4117, 4887128), (8234, 2443564), (16468, 1221782), (32936, 610891)]