20536998

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 42754560

約数和(自身を除く): 22217562

約数列:

[1, 2, 3, 6, 37, 74, 79, 111, 158, 222, 237, 474, 1171, 2342, 2923, 3513, 5846, 7026, 8769, 17538, 43327, 86654, 92509, 129981, 185018, 259962, 277527, 555054, 3422833, 6845666, 10268499, 20536998]

約数ペア:

[(1, 20536998), (2, 10268499), (3, 6845666), (6, 3422833), (37, 555054), (74, 277527), (79, 259962), (111, 185018), (158, 129981), (222, 92509), (237, 86654), (474, 43327), (1171, 17538), (2342, 8769), (2923, 7026), (3513, 5846)]