20680758

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{6079}}^1$

素因数の和:6103

約数の個数: 48

約数和(自身を含む): 53114880

約数和(自身を除く): 32434122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 6079, 12158, 18237, 36474, 42553, 54711, 85106, 109422, 127659, 164133, 255318, 328266, 382977, 492399, 765954, 984798, 1148931, 1477197, 2297862, 2954394, 3446793, 6893586, 10340379, 20680758]

約数ペア:

[(1, 20680758), (2, 10340379), (3, 6893586), (6, 3446793), (7, 2954394), (9, 2297862), (14, 1477197), (18, 1148931), (21, 984798), (27, 765954), (42, 492399), (54, 382977), (63, 328266), (81, 255318), (126, 164133), (162, 127659), (189, 109422), (243, 85106), (378, 54711), (486, 42553), (567, 36474), (1134, 18237), (1701, 12158), (3402, 6079)]