20060676855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{429887}}^1$

素因数の和:429976

約数の個数: 48

約数和(自身を含む): 37420890624

約数和(自身を除く): 17360213769

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 765, 915, 1037, 2745, 3111, 5185, 9333, 15555, 46665, 429887, 1289661, 2149435, 3868983, 6448305, 7308079, 19344915, 21924237, 26223107, 36540395, 65772711, 78669321, 109621185, 131115535, 236007963, 328863555, 393346605, 445792819, 1180039815, 1337378457, 2228964095, 4012135371, 6686892285, 20060676855]

約数ペア:

[(1, 20060676855), (3, 6686892285), (5, 4012135371), (9, 2228964095), (15, 1337378457), (17, 1180039815), (45, 445792819), (51, 393346605), (61, 328863555), (85, 236007963), (153, 131115535), (183, 109621185), (255, 78669321), (305, 65772711), (549, 36540395), (765, 26223107), (915, 21924237), (1037, 19344915), (2745, 7308079), (3111, 6448305), (5185, 3868983), (9333, 2149435), (15555, 1289661), (46665, 429887)]