20434086

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{1667}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 45636480

約数和(自身を除く): 25202394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 681, 1362, 1667, 2043, 3334, 4086, 5001, 6129, 10002, 12258, 15003, 30006, 45009, 90018, 378409, 756818, 1135227, 2270454, 3405681, 6811362, 10217043, 20434086]

約数ペア:

[(1, 20434086), (2, 10217043), (3, 6811362), (6, 3405681), (9, 2270454), (18, 1135227), (27, 756818), (54, 378409), (227, 90018), (454, 45009), (681, 30006), (1362, 15003), (1667, 12258), (2043, 10002), (3334, 6129), (4086, 5001)]