20186019590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{435889}}^1$

素因数の和:436328

約数の個数: 32

約数和(自身を含む): 39732245280

約数和(自身を除く): 19546225690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 2105, 4210, 4631, 9262, 23155, 46310, 435889, 871778, 2179445, 4358890, 4794779, 9589558, 23973895, 47947790, 183509269, 367018538, 917546345, 1835092690, 2018601959, 4037203918, 10093009795, 20186019590]

約数ペア:

[(1, 20186019590), (2, 10093009795), (5, 4037203918), (10, 2018601959), (11, 1835092690), (22, 917546345), (55, 367018538), (110, 183509269), (421, 47947790), (842, 23973895), (2105, 9589558), (4210, 4794779), (4631, 4358890), (9262, 2179445), (23155, 871778), (46310, 435889)]