20342776288

素因数分解:

$2^5\times {\mathrm{617}}^1\times {\mathrm{719}}^1\times {\mathrm{1433}}^1$

素因数の和:2779

約数の個数: 48

約数和(自身を含む): 40198576320

約数和(自身を除く): 19855800032

約数列:

[1, 2, 4, 8, 16, 32, 617, 719, 1234, 1433, 1438, 2468, 2866, 2876, 4936, 5732, 5752, 9872, 11464, 11504, 19744, 22928, 23008, 45856, 443623, 884161, 887246, 1030327, 1768322, 1774492, 2060654, 3536644, 3548984, 4121308, 7073288, 7097968, 8242616, 14146576, 14195936, 16485232, 28293152, 32970464, 635711759, 1271423518, 2542847036, 5085694072, 10171388144, 20342776288]

約数ペア:

[(1, 20342776288), (2, 10171388144), (4, 5085694072), (8, 2542847036), (16, 1271423518), (32, 635711759), (617, 32970464), (719, 28293152), (1234, 16485232), (1433, 14195936), (1438, 14146576), (2468, 8242616), (2866, 7097968), (2876, 7073288), (4936, 4121308), (5732, 3548984), (5752, 3536644), (9872, 2060654), (11464, 1774492), (11504, 1768322), (19744, 1030327), (22928, 887246), (23008, 884161), (45856, 443623)]