20967822

素因数分解:

$2^1\times 3^4\times {\mathrm{347}}^1\times {\mathrm{373}}^1$

素因数の和:734

約数の個数: 40

約数和(自身を含む): 47245176

約数和(自身を除く): 26277354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 347, 373, 694, 746, 1041, 1119, 2082, 2238, 3123, 3357, 6246, 6714, 9369, 10071, 18738, 20142, 28107, 30213, 56214, 60426, 129431, 258862, 388293, 776586, 1164879, 2329758, 3494637, 6989274, 10483911, 20967822]

約数ペア:

[(1, 20967822), (2, 10483911), (3, 6989274), (6, 3494637), (9, 2329758), (18, 1164879), (27, 776586), (54, 388293), (81, 258862), (162, 129431), (347, 60426), (373, 56214), (694, 30213), (746, 28107), (1041, 20142), (1119, 18738), (2082, 10071), (2238, 9369), (3123, 6714), (3357, 6246)]