20081772

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1109}}^1$

素因数の和:1622

約数の個数: 36

約数和(自身を含む): 50909040

約数和(自身を除く): 30827268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1109, 1509, 2012, 2218, 3018, 3327, 4436, 4527, 6036, 6654, 9054, 9981, 13308, 18108, 19962, 39924, 557827, 1115654, 1673481, 2231308, 3346962, 5020443, 6693924, 10040886, 20081772]

約数ペア:

[(1, 20081772), (2, 10040886), (3, 6693924), (4, 5020443), (6, 3346962), (9, 2231308), (12, 1673481), (18, 1115654), (36, 557827), (503, 39924), (1006, 19962), (1109, 18108), (1509, 13308), (2012, 9981), (2218, 9054), (3018, 6654), (3327, 6036), (4436, 4527)]