20121388302

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108179507}}^1$

素因数の和:108179543

約数の個数: 16

約数和(自身を含む): 41540931072

約数和(自身を除く): 21419542770

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 108179507, 216359014, 324538521, 649077042, 3353564717, 6707129434, 10060694151, 20121388302]

約数ペア:

[(1, 20121388302), (2, 10060694151), (3, 6707129434), (6, 3353564717), (31, 649077042), (62, 324538521), (93, 216359014), (186, 108179507)]