20869704

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1823}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 38227896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1823, 1908, 2862, 3646, 3816, 5469, 5724, 7292, 10938, 11448, 14584, 16407, 21876, 32814, 43752, 49221, 65628, 96619, 98442, 131256, 193238, 196884, 289857, 386476, 393768, 579714, 772952, 869571, 1159428, 1739142, 2318856, 2608713, 3478284, 5217426, 6956568, 10434852, 20869704]

約数ペア:

[(1, 20869704), (2, 10434852), (3, 6956568), (4, 5217426), (6, 3478284), (8, 2608713), (9, 2318856), (12, 1739142), (18, 1159428), (24, 869571), (27, 772952), (36, 579714), (53, 393768), (54, 386476), (72, 289857), (106, 196884), (108, 193238), (159, 131256), (212, 98442), (216, 96619), (318, 65628), (424, 49221), (477, 43752), (636, 32814), (954, 21876), (1272, 16407), (1431, 14584), (1823, 11448), (1908, 10938), (2862, 7292), (3646, 5724), (3816, 5469)]