20686092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2767}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 55802880

約数和(自身を除く): 35116788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 2767, 3738, 5534, 7476, 8301, 11068, 16602, 19369, 33204, 38738, 58107, 77476, 116214, 232428, 246263, 492526, 738789, 985052, 1477578, 1723841, 2955156, 3447682, 5171523, 6895364, 10343046, 20686092]

約数ペア:

[(1, 20686092), (2, 10343046), (3, 6895364), (4, 5171523), (6, 3447682), (7, 2955156), (12, 1723841), (14, 1477578), (21, 985052), (28, 738789), (42, 492526), (84, 246263), (89, 232428), (178, 116214), (267, 77476), (356, 58107), (534, 38738), (623, 33204), (1068, 19369), (1246, 16602), (1869, 11068), (2492, 8301), (2767, 7476), (3738, 5534)]