20032376

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 47066040

約数和(自身を除く): 27033664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 3931, 5096, 7862, 15724, 27517, 31448, 51103, 55034, 102206, 110068, 192619, 204412, 220136, 357721, 385238, 408824, 715442, 770476, 1430884, 1540952, 2504047, 2861768, 5008094, 10016188, 20032376]

約数ペア:

[(1, 20032376), (2, 10016188), (4, 5008094), (7, 2861768), (8, 2504047), (13, 1540952), (14, 1430884), (26, 770476), (28, 715442), (49, 408824), (52, 385238), (56, 357721), (91, 220136), (98, 204412), (104, 192619), (182, 110068), (196, 102206), (364, 55034), (392, 51103), (637, 31448), (728, 27517), (1274, 15724), (2548, 7862), (3931, 5096)]