20120804968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2767}}^1\times {\mathrm{82633}}^1$

素因数の和:85417

約数の個数: 32

約数和(自身を含む): 41171564160

約数和(自身を除く): 21050759192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2767, 5534, 11068, 22136, 30437, 60874, 82633, 121748, 165266, 243496, 330532, 661064, 908963, 1817926, 3635852, 7271704, 228645511, 457291022, 914582044, 1829164088, 2515100621, 5030201242, 10060402484, 20120804968]

約数ペア:

[(1, 20120804968), (2, 10060402484), (4, 5030201242), (8, 2515100621), (11, 1829164088), (22, 914582044), (44, 457291022), (88, 228645511), (2767, 7271704), (5534, 3635852), (11068, 1817926), (22136, 908963), (30437, 661064), (60874, 330532), (82633, 243496), (121748, 165266)]