20869308

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{2063}}^1$

素因数の和:2354

約数の個数: 36

約数和(自身を含む): 52966368

約数和(自身を除く): 32097060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 2063, 2529, 3372, 4126, 5058, 6189, 8252, 10116, 12378, 18567, 24756, 37134, 74268, 579703, 1159406, 1739109, 2318812, 3478218, 5217327, 6956436, 10434654, 20869308]

約数ペア:

[(1, 20869308), (2, 10434654), (3, 6956436), (4, 5217327), (6, 3478218), (9, 2318812), (12, 1739109), (18, 1159406), (36, 579703), (281, 74268), (562, 37134), (843, 24756), (1124, 18567), (1686, 12378), (2063, 10116), (2529, 8252), (3372, 6189), (4126, 5058)]